66713565

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{72911}}^1$

素因数の和:72980

約数の個数: 16

約数和(自身を含む): 108493056

約数和(自身を除く): 41779491

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 72911, 218733, 364555, 1093665, 4447571, 13342713, 22237855, 66713565]

約数ペア:

[(1, 66713565), (3, 22237855), (5, 13342713), (15, 4447571), (61, 1093665), (183, 364555), (305, 218733), (915, 72911)]