72405817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^3\times {\mathrm{541}}^1$

素因数の和:621

約数の個数: 16

約数和(自身を含む): 82730880

約数和(自身を除く): 10325063

約数列:

[1, 11, 23, 253, 529, 541, 5819, 5951, 12167, 12443, 133837, 136873, 286189, 3148079, 6582347, 72405817]

約数ペア:

[(1, 72405817), (11, 6582347), (23, 3148079), (253, 286189), (529, 136873), (541, 133837), (5819, 12443), (5951, 12167)]