23685705

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16979}}^1$

素因数の和:17021

約数の個数: 24

約数和(自身を含む): 42382080

約数和(自身を除く): 18696375

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 16979, 50937, 84895, 152811, 254685, 526349, 764055, 1579047, 2631745, 4737141, 7895235, 23685705]

約数ペア:

[(1, 23685705), (3, 7895235), (5, 4737141), (9, 2631745), (15, 1579047), (31, 764055), (45, 526349), (93, 254685), (155, 152811), (279, 84895), (465, 50937), (1395, 16979)]