67640355

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65353}}^1$

素因数の和:65387

約数の個数: 24

約数和(自身を含む): 122342688

約数和(自身を除く): 54702333

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 65353, 196059, 326765, 588177, 980295, 1503119, 2940885, 4509357, 7515595, 13528071, 22546785, 67640355]

約数ペア:

[(1, 67640355), (3, 22546785), (5, 13528071), (9, 7515595), (15, 4509357), (23, 2940885), (45, 1503119), (69, 980295), (115, 588177), (207, 326765), (345, 196059), (1035, 65353)]