15674420515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{4271}}^1$

素因数の和:4851

約数の個数: 32

約数和(自身を含む): 20462948352

約数和(自身を除く): 4788527837

約数列:

[1, 5, 13, 65, 131, 431, 655, 1703, 2155, 4271, 5603, 8515, 21355, 28015, 55523, 56461, 277615, 282305, 559501, 733993, 1840801, 2797505, 3669965, 7273513, 9204005, 23930413, 36367565, 119652065, 241144931, 1205724655, 3134884103, 15674420515]

約数ペア:

[(1, 15674420515), (5, 3134884103), (13, 1205724655), (65, 241144931), (131, 119652065), (431, 36367565), (655, 23930413), (1703, 9204005), (2155, 7273513), (4271, 3669965), (5603, 2797505), (8515, 1840801), (21355, 733993), (28015, 559501), (55523, 282305), (56461, 277615)]