397399275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1493}}^1$

素因数の和:1542

約数の個数: 108

約数和(自身を含む): 881448048

約数和(自身を除く): 484048773

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 169, 175, 195, 225, 273, 315, 325, 455, 507, 525, 585, 819, 845, 975, 1183, 1365, 1493, 1521, 1575, 2275, 2535, 2925, 3549, 4095, 4225, 4479, 5915, 6825, 7465, 7605, 10451, 10647, 12675, 13437, 17745, 19409, 20475, 22395, 29575, 31353, 37325, 38025, 52255, 53235, 58227, 67185, 88725, 94059, 97045, 111975, 135863, 156765, 174681, 252317, 261275, 266175, 291135, 335925, 407589, 470295, 485225, 679315, 756951, 783825, 873405, 1222767, 1261585, 1455675, 1766219, 2037945, 2270853, 2351475, 3396575, 3784755, 4367025, 5298657, 6113835, 6307925, 8831095, 10189725, 11354265, 15895971, 18923775, 26493285, 30569175, 44155475, 56771325, 79479855, 132466425, 397399275]

約数ペア:

[(1, 397399275), (3, 132466425), (5, 79479855), (7, 56771325), (9, 44155475), (13, 30569175), (15, 26493285), (21, 18923775), (25, 15895971), (35, 11354265), (39, 10189725), (45, 8831095), (63, 6307925), (65, 6113835), (75, 5298657), (91, 4367025), (105, 3784755), (117, 3396575), (169, 2351475), (175, 2270853), (195, 2037945), (225, 1766219), (273, 1455675), (315, 1261585), (325, 1222767), (455, 873405), (507, 783825), (525, 756951), (585, 679315), (819, 485225), (845, 470295), (975, 407589), (1183, 335925), (1365, 291135), (1493, 266175), (1521, 261275), (1575, 252317), (2275, 174681), (2535, 156765), (2925, 135863), (3549, 111975), (4095, 97045), (4225, 94059), (4479, 88725), (5915, 67185), (6825, 58227), (7465, 53235), (7605, 52255), (10451, 38025), (10647, 37325), (12675, 31353), (13437, 29575), (17745, 22395), (19409, 20475)]