21549421255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{26021}}^1\times {\mathrm{9743}}^1$

素因数の和:35786

約数の個数: 16

約数和(自身を含む): 27384303744

約数和(自身を除く): 5834882489

約数列:

[1, 5, 17, 85, 9743, 26021, 48715, 130105, 165631, 442357, 828155, 2211785, 253522603, 1267613015, 4309884251, 21549421255]

約数ペア:

[(1, 21549421255), (5, 4309884251), (17, 1267613015), (85, 253522603), (9743, 2211785), (26021, 828155), (48715, 442357), (130105, 165631)]