1897378945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{62383}}^1$

素因数の和:62485

約数の個数: 32

約数和(自身を含む): 2874654720

約数和(自身を除く): 977275775

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 553, 869, 2765, 4345, 6083, 30415, 62383, 311915, 436681, 686213, 2183405, 3431065, 4803491, 4928257, 24017455, 24641285, 34497799, 54210827, 172488995, 271054135, 379475789, 1897378945]

約数ペア:

[(1, 1897378945), (5, 379475789), (7, 271054135), (11, 172488995), (35, 54210827), (55, 34497799), (77, 24641285), (79, 24017455), (385, 4928257), (395, 4803491), (553, 3431065), (869, 2183405), (2765, 686213), (4345, 436681), (6083, 311915), (30415, 62383)]