15694431995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{38671}}^1$

素因数の和:38891

約数の個数: 32

約数和(自身を含む): 21116768256

約数和(自身を除く): 5422336261

約数列:

[1, 5, 11, 47, 55, 157, 235, 517, 785, 1727, 2585, 7379, 8635, 36895, 38671, 81169, 193355, 405845, 425381, 1817537, 2126905, 6071347, 9087685, 19992907, 30356735, 66784817, 99964535, 285353309, 333924085, 1426766545, 3138886399, 15694431995]

約数ペア:

[(1, 15694431995), (5, 3138886399), (11, 1426766545), (47, 333924085), (55, 285353309), (157, 99964535), (235, 66784817), (517, 30356735), (785, 19992907), (1727, 9087685), (2585, 6071347), (7379, 2126905), (8635, 1817537), (36895, 425381), (38671, 405845), (81169, 193355)]