1296543505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{287801}}^1$

素因数の和:287876

約数の個数: 16

約数和(自身を含む): 1678461264

約数和(自身を除く): 381917759

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 287801, 1439005, 4892617, 15253453, 24463085, 76267265, 259308701, 1296543505]

約数ペア:

[(1, 1296543505), (5, 259308701), (17, 76267265), (53, 24463085), (85, 15253453), (265, 4892617), (901, 1439005), (4505, 287801)]