84399405

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{631}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 139484928

約数和(自身を除く): 55085523

約数列:

[1, 3, 5, 15, 37, 111, 185, 241, 555, 631, 723, 1205, 1893, 3155, 3615, 8917, 9465, 23347, 26751, 44585, 70041, 116735, 133755, 152071, 350205, 456213, 760355, 2281065, 5626627, 16879881, 28133135, 84399405]

約数ペア:

[(1, 84399405), (3, 28133135), (5, 16879881), (15, 5626627), (37, 2281065), (111, 760355), (185, 456213), (241, 350205), (555, 152071), (631, 133755), (723, 116735), (1205, 70041), (1893, 44585), (3155, 26751), (3615, 23347), (8917, 9465)]