68686475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19213}}^1$

素因数の和:19247

約数の個数: 24

約数和(自身を含む): 100066512

約数和(自身を除く): 31380037

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 19213, 96065, 211343, 249769, 480325, 1056715, 1248845, 2747459, 5283575, 6244225, 13737295, 68686475]

約数ペア:

[(1, 68686475), (5, 13737295), (11, 6244225), (13, 5283575), (25, 2747459), (55, 1248845), (65, 1056715), (143, 480325), (275, 249769), (325, 211343), (715, 96065), (3575, 19213)]