742749705

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{208931}}^1$

素因数の和:209021

約数の個数: 24

約数和(自身を含む): 1303735680

約数和(自身を除く): 560985975

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 208931, 626793, 1044655, 1880379, 3133965, 9401895, 16505549, 49516647, 82527745, 148549941, 247583235, 742749705]

約数ペア:

[(1, 742749705), (3, 247583235), (5, 148549941), (9, 82527745), (15, 49516647), (45, 16505549), (79, 9401895), (237, 3133965), (395, 1880379), (711, 1044655), (1185, 626793), (3555, 208931)]