248840605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{22129}}^1$

素因数の和:22320

約数の個数: 16

約数和(自身を含む): 323452080

約数和(自身を除く): 74611475

約数列:

[1, 5, 13, 65, 173, 865, 2249, 11245, 22129, 110645, 287677, 1438385, 3828317, 19141585, 49768121, 248840605]

約数ペア:

[(1, 248840605), (5, 49768121), (13, 19141585), (65, 3828317), (173, 1438385), (865, 287677), (2249, 110645), (11245, 22129)]