68054145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8609}}^1$

素因数の和:8665

約数の個数: 32

約数和(自身を含む): 119024640

約数和(自身を除く): 50970495

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 8609, 25827, 43045, 129135, 146353, 266879, 439059, 731765, 800637, 1334395, 2195295, 4003185, 4536943, 13610829, 22684715, 68054145]

約数ペア:

[(1, 68054145), (3, 22684715), (5, 13610829), (15, 4536943), (17, 4003185), (31, 2195295), (51, 1334395), (85, 800637), (93, 731765), (155, 439059), (255, 266879), (465, 146353), (527, 129135), (1581, 43045), (2635, 25827), (7905, 8609)]