401797175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 562464000

約数和(自身を除く): 160666825

約数列:

[1, 5, 13, 25, 29, 65, 89, 145, 325, 377, 445, 479, 725, 1157, 1885, 2225, 2395, 2581, 5785, 6227, 9425, 11975, 12905, 13891, 28925, 31135, 33553, 42631, 64525, 69455, 155675, 167765, 180583, 213155, 347275, 554203, 838825, 902915, 1065775, 1236299, 2771015, 4514575, 6181495, 13855075, 16071887, 30907475, 80359435, 401797175]

約数ペア:

[(1, 401797175), (5, 80359435), (13, 30907475), (25, 16071887), (29, 13855075), (65, 6181495), (89, 4514575), (145, 2771015), (325, 1236299), (377, 1065775), (445, 902915), (479, 838825), (725, 554203), (1157, 347275), (1885, 213155), (2225, 180583), (2395, 167765), (2581, 155675), (5785, 69455), (6227, 64525), (9425, 42631), (11975, 33553), (12905, 31135), (13891, 28925)]