68786315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 92969856

約数和(自身を除く): 24183541

約数列:

[1, 5, 13, 41, 53, 65, 205, 265, 487, 533, 689, 2173, 2435, 2665, 3445, 6331, 10865, 19967, 25811, 28249, 31655, 99835, 129055, 141245, 259571, 335543, 1058251, 1297855, 1677715, 5291255, 13757263, 68786315]

約数ペア:

[(1, 68786315), (5, 13757263), (13, 5291255), (41, 1677715), (53, 1297855), (65, 1058251), (205, 335543), (265, 259571), (487, 141245), (533, 129055), (689, 99835), (2173, 31655), (2435, 28249), (2665, 25811), (3445, 19967), (6331, 10865)]