2201478525

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1637}}^1$

素因数の和:1835

約数の個数: 72

約数和(自身を含む): 4066302240

約数和(自身を除く): 1864823715

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 139, 215, 225, 387, 417, 645, 695, 1075, 1251, 1637, 1935, 2085, 3225, 3475, 4911, 5977, 6255, 8185, 9675, 10425, 14733, 17931, 24555, 29885, 31275, 40925, 53793, 70391, 73665, 89655, 122775, 149425, 211173, 227543, 268965, 351955, 368325, 448275, 633519, 682629, 1055865, 1137715, 1344825, 1759775, 2047887, 3167595, 3413145, 5279325, 5688575, 9784349, 10239435, 15837975, 17065725, 29353047, 48921745, 51197175, 88059141, 146765235, 244608725, 440295705, 733826175, 2201478525]

約数ペア:

[(1, 2201478525), (3, 733826175), (5, 440295705), (9, 244608725), (15, 146765235), (25, 88059141), (43, 51197175), (45, 48921745), (75, 29353047), (129, 17065725), (139, 15837975), (215, 10239435), (225, 9784349), (387, 5688575), (417, 5279325), (645, 3413145), (695, 3167595), (1075, 2047887), (1251, 1759775), (1637, 1344825), (1935, 1137715), (2085, 1055865), (3225, 682629), (3475, 633519), (4911, 448275), (5977, 368325), (6255, 351955), (8185, 268965), (9675, 227543), (10425, 211173), (14733, 149425), (17931, 122775), (24555, 89655), (29885, 73665), (31275, 70391), (40925, 53793)]