90573265

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 113534568

約数和(自身を除く): 22961303

約数列:

[1, 5, 43, 97, 101, 215, 485, 505, 1849, 4171, 4343, 9245, 9797, 20855, 21715, 48985, 179353, 186749, 421271, 896765, 933745, 2106355, 18114653, 90573265]

約数ペア:

[(1, 90573265), (5, 18114653), (43, 2106355), (97, 933745), (101, 896765), (215, 421271), (485, 186749), (505, 179353), (1849, 48985), (4171, 21715), (4343, 20855), (9245, 9797)]