157376475

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 295963200

約数和(自身を除く): 138586725

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 89, 145, 225, 261, 267, 271, 435, 445, 725, 801, 813, 1305, 1335, 1355, 2175, 2225, 2439, 2581, 4005, 4065, 6525, 6675, 6775, 7743, 7859, 12195, 12905, 20025, 20325, 23229, 23577, 24119, 38715, 39295, 60975, 64525, 70731, 72357, 116145, 117885, 120595, 193575, 196475, 217071, 353655, 361785, 580725, 589425, 602975, 699451, 1085355, 1768275, 1808925, 2098353, 3497255, 5426775, 6295059, 10491765, 17486275, 31475295, 52458825, 157376475]

約数ペア:

[(1, 157376475), (3, 52458825), (5, 31475295), (9, 17486275), (15, 10491765), (25, 6295059), (29, 5426775), (45, 3497255), (75, 2098353), (87, 1808925), (89, 1768275), (145, 1085355), (225, 699451), (261, 602975), (267, 589425), (271, 580725), (435, 361785), (445, 353655), (725, 217071), (801, 196475), (813, 193575), (1305, 120595), (1335, 117885), (1355, 116145), (2175, 72357), (2225, 70731), (2439, 64525), (2581, 60975), (4005, 39295), (4065, 38715), (6525, 24119), (6675, 23577), (6775, 23229), (7743, 20325), (7859, 20025), (12195, 12905)]