72690915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{440551}}^1$

素因数の和:440570

約数の個数: 16

約数和(自身を含む): 126878976

約数和(自身を除く): 54188061

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 440551, 1321653, 2202755, 4846061, 6608265, 14538183, 24230305, 72690915]

約数ペア:

[(1, 72690915), (3, 24230305), (5, 14538183), (11, 6608265), (15, 4846061), (33, 2202755), (55, 1321653), (165, 440551)]