42800505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{259397}}^1$

素因数の和:259416

約数の個数: 16

約数和(自身を含む): 74706624

約数和(自身を除く): 31906119

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 259397, 778191, 1296985, 2853367, 3890955, 8560101, 14266835, 42800505]

約数ペア:

[(1, 42800505), (3, 14266835), (5, 8560101), (11, 3890955), (15, 2853367), (33, 1296985), (55, 778191), (165, 259397)]