1217446725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 2287853568

約数和(自身を除く): 1070406843

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 181, 263, 275, 341, 465, 543, 775, 789, 825, 905, 1023, 1315, 1705, 1991, 2325, 2715, 2893, 3945, 4525, 5115, 5611, 5973, 6575, 8153, 8525, 8679, 9955, 13575, 14465, 16833, 19725, 24459, 25575, 28055, 29865, 40765, 43395, 47603, 49775, 61721, 72325, 84165, 89683, 122295, 140275, 142809, 149325, 185163, 203825, 216975, 238015, 269049, 308605, 420825, 448415, 523633, 611475, 714045, 925815, 1190075, 1345245, 1475693, 1543025, 1570899, 2242075, 2618165, 3570225, 4427079, 4629075, 6726225, 7378465, 7854495, 13090825, 16232623, 22135395, 36892325, 39272475, 48697869, 81163115, 110676975, 243489345, 405815575, 1217446725]

約数ペア:

[(1, 1217446725), (3, 405815575), (5, 243489345), (11, 110676975), (15, 81163115), (25, 48697869), (31, 39272475), (33, 36892325), (55, 22135395), (75, 16232623), (93, 13090825), (155, 7854495), (165, 7378465), (181, 6726225), (263, 4629075), (275, 4427079), (341, 3570225), (465, 2618165), (543, 2242075), (775, 1570899), (789, 1543025), (825, 1475693), (905, 1345245), (1023, 1190075), (1315, 925815), (1705, 714045), (1991, 611475), (2325, 523633), (2715, 448415), (2893, 420825), (3945, 308605), (4525, 269049), (5115, 238015), (5611, 216975), (5973, 203825), (6575, 185163), (8153, 149325), (8525, 142809), (8679, 140275), (9955, 122295), (13575, 89683), (14465, 84165), (16833, 72325), (19725, 61721), (24459, 49775), (25575, 47603), (28055, 43395), (29865, 40765)]