65664705

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{61657}}^1$

素因数の和:61736

約数の個数: 16

約数和(自身を含む): 106545024

約数和(自身を除く): 40880319

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 61657, 184971, 308285, 924855, 4377647, 13132941, 21888235, 65664705]

約数ペア:

[(1, 65664705), (3, 21888235), (5, 13132941), (15, 4377647), (71, 924855), (213, 308285), (355, 184971), (1065, 61657)]