90140565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1151}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 151289856

約数和(自身を除く): 61149291

約数列:

[1, 3, 5, 15, 23, 69, 115, 227, 345, 681, 1135, 1151, 3405, 3453, 5221, 5755, 15663, 17265, 26105, 26473, 78315, 79419, 132365, 261277, 397095, 783831, 1306385, 3919155, 6009371, 18028113, 30046855, 90140565]

約数ペア:

[(1, 90140565), (3, 30046855), (5, 18028113), (15, 6009371), (23, 3919155), (69, 1306385), (115, 783831), (227, 397095), (345, 261277), (681, 132365), (1135, 79419), (1151, 78315), (3405, 26473), (3453, 26105), (5221, 17265), (5755, 15663)]