67746690505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1\times {\mathrm{20353}}^1$

素因数の和:21661

約数の個数: 32

約数和(自身を含む): 89761140000

約数和(自身を除く): 22014449495

約数列:

[1, 5, 13, 41, 65, 205, 533, 1249, 2665, 6245, 16237, 20353, 51209, 81185, 101765, 256045, 264589, 665717, 834473, 1322945, 3328585, 4172365, 10848149, 25420897, 54240745, 127104485, 330471661, 1042256777, 1652358305, 5211283885, 13549338101, 67746690505]

約数ペア:

[(1, 67746690505), (5, 13549338101), (13, 5211283885), (41, 1652358305), (65, 1042256777), (205, 330471661), (533, 127104485), (1249, 54240745), (2665, 25420897), (6245, 10848149), (16237, 4172365), (20353, 3328585), (51209, 1322945), (81185, 834473), (101765, 665717), (256045, 264589)]