42920605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{94331}}^1$

素因数の和:94356

約数の個数: 16

約数和(自身を含む): 63391104

約数和(自身を除く): 20470499

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 94331, 471655, 660317, 1226303, 3301585, 6131515, 8584121, 42920605]

約数ペア:

[(1, 42920605), (5, 8584121), (7, 6131515), (13, 3301585), (35, 1226303), (65, 660317), (91, 471655), (455, 94331)]