157435590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{403681}}^1$

素因数の和:403704

約数の個数: 32

約数和(自身を含む): 406911456

約数和(自身を除く): 249475866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 403681, 807362, 1211043, 2018405, 2422086, 4036810, 5247853, 6055215, 10495706, 12110430, 15743559, 26239265, 31487118, 52478530, 78717795, 157435590]

約数ペア:

[(1, 157435590), (2, 78717795), (3, 52478530), (5, 31487118), (6, 26239265), (10, 15743559), (13, 12110430), (15, 10495706), (26, 6055215), (30, 5247853), (39, 4036810), (65, 2422086), (78, 2018405), (130, 1211043), (195, 807362), (390, 403681)]