67040685

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20983}}^1$

素因数の和:21065

約数の個数: 24

約数和(自身を含む): 117846144

約数和(自身を除く): 50805459

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 20983, 62949, 104915, 188847, 314745, 944235, 1489793, 4469379, 7448965, 13408137, 22346895, 67040685]

約数ペア:

[(1, 67040685), (3, 22346895), (5, 13408137), (9, 7448965), (15, 4469379), (45, 1489793), (71, 944235), (213, 314745), (355, 188847), (639, 104915), (1065, 62949), (3195, 20983)]