22070625

素因数分解:

$3^1\times 5^4\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 37488000

約数和(自身を除く): 15417375

約数列:

[1, 3, 5, 15, 25, 75, 79, 125, 149, 237, 375, 395, 447, 625, 745, 1185, 1875, 1975, 2235, 3725, 5925, 9875, 11175, 11771, 18625, 29625, 35313, 49375, 55875, 58855, 93125, 148125, 176565, 279375, 294275, 882825, 1471375, 4414125, 7356875, 22070625]

約数ペア:

[(1, 22070625), (3, 7356875), (5, 4414125), (15, 1471375), (25, 882825), (75, 294275), (79, 279375), (125, 176565), (149, 148125), (237, 93125), (375, 58855), (395, 55875), (447, 49375), (625, 35313), (745, 29625), (1185, 18625), (1875, 11771), (1975, 11175), (2235, 9875), (3725, 5925)]