20233799775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{4943}}^1$

素因数の和:5102

約数の個数: 144

約数和(自身を含む): 43610351616

約数和(自身を除く): 23376551841

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 113, 115, 161, 175, 207, 225, 315, 339, 345, 483, 525, 565, 575, 791, 805, 1017, 1035, 1449, 1575, 1695, 1725, 2373, 2415, 2599, 2825, 3955, 4025, 4943, 5085, 5175, 7119, 7245, 7797, 8475, 11865, 12075, 12995, 14829, 18193, 19775, 23391, 24715, 25425, 34601, 35595, 36225, 38985, 44487, 54579, 59325, 64975, 74145, 90965, 103803, 113689, 116955, 123575, 163737, 173005, 177975, 194925, 222435, 272895, 311409, 341067, 370725, 454825, 519015, 558559, 568445, 584775, 795823, 818685, 865025, 1023201, 1112175, 1364475, 1557045, 1675677, 1705335, 2387469, 2595075, 2792795, 2842225, 3909913, 3979115, 4093425, 5027031, 5116005, 7162407, 7785225, 8378385, 8526675, 11729739, 11937345, 12846857, 13963975, 19549565, 19895575, 25135155, 25580025, 35189217, 35812035, 38540571, 41891925, 58648695, 59686725, 64234285, 89927999, 97747825, 115621713, 125675775, 175946085, 179060175, 192702855, 269783997, 293243475, 321171425, 449639995, 578108565, 809351991, 879730425, 963514275, 1348919985, 2248199975, 2890542825, 4046759955, 6744599925, 20233799775]

約数ペア:

[(1, 20233799775), (3, 6744599925), (5, 4046759955), (7, 2890542825), (9, 2248199975), (15, 1348919985), (21, 963514275), (23, 879730425), (25, 809351991), (35, 578108565), (45, 449639995), (63, 321171425), (69, 293243475), (75, 269783997), (105, 192702855), (113, 179060175), (115, 175946085), (161, 125675775), (175, 115621713), (207, 97747825), (225, 89927999), (315, 64234285), (339, 59686725), (345, 58648695), (483, 41891925), (525, 38540571), (565, 35812035), (575, 35189217), (791, 25580025), (805, 25135155), (1017, 19895575), (1035, 19549565), (1449, 13963975), (1575, 12846857), (1695, 11937345), (1725, 11729739), (2373, 8526675), (2415, 8378385), (2599, 7785225), (2825, 7162407), (3955, 5116005), (4025, 5027031), (4943, 4093425), (5085, 3979115), (5175, 3909913), (7119, 2842225), (7245, 2792795), (7797, 2595075), (8475, 2387469), (11865, 1705335), (12075, 1675677), (12995, 1557045), (14829, 1364475), (18193, 1112175), (19775, 1023201), (23391, 865025), (24715, 818685), (25425, 795823), (34601, 584775), (35595, 568445), (36225, 558559), (38985, 519015), (44487, 454825), (54579, 370725), (59325, 341067), (64975, 311409), (74145, 272895), (90965, 222435), (103803, 194925), (113689, 177975), (116955, 173005), (123575, 163737)]