70721505

素因数分解:

$3^5\times 5^1\times {\mathrm{58207}}^1$

素因数の和:58227

約数の個数: 24

約数和(自身を含む): 127126272

約数和(自身を除く): 56404767

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 58207, 174621, 291035, 523863, 873105, 1571589, 2619315, 4714767, 7857945, 14144301, 23573835, 70721505]

約数ペア:

[(1, 70721505), (3, 23573835), (5, 14144301), (9, 7857945), (15, 4714767), (27, 2619315), (45, 1571589), (81, 873105), (135, 523863), (243, 291035), (405, 174621), (1215, 58207)]