89520705

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28019}}^1$

素因数の和:28101

約数の個数: 24

約数和(自身を含む): 157360320

約数和(自身を除く): 67839615

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 28019, 84057, 140095, 252171, 420285, 1260855, 1989349, 5968047, 9946745, 17904141, 29840235, 89520705]

約数ペア:

[(1, 89520705), (3, 29840235), (5, 17904141), (9, 9946745), (15, 5968047), (45, 1989349), (71, 1260855), (213, 420285), (355, 252171), (639, 140095), (1065, 84057), (3195, 28019)]