87938455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 119946240

約数和(自身を除く): 32007785

約数列:

[1, 5, 11, 37, 55, 79, 185, 395, 407, 547, 869, 2035, 2735, 2923, 4345, 6017, 14615, 20239, 30085, 32153, 43213, 101195, 160765, 216065, 222629, 475343, 1113145, 1598881, 2376715, 7994405, 17587691, 87938455]

約数ペア:

[(1, 87938455), (5, 17587691), (11, 7994405), (37, 2376715), (55, 1598881), (79, 1113145), (185, 475343), (395, 222629), (407, 216065), (547, 160765), (869, 101195), (2035, 43213), (2735, 32153), (2923, 30085), (4345, 20239), (6017, 14615)]