3978282815

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1063}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 5346012672

約数和(自身を除く): 1367729857

約数列:

[1, 5, 13, 43, 65, 103, 169, 215, 515, 559, 845, 1063, 1339, 2795, 4429, 5315, 6695, 7267, 13819, 17407, 22145, 36335, 45709, 57577, 69095, 87035, 109489, 179647, 228545, 287885, 547445, 594217, 748501, 898235, 1423357, 2971085, 3742505, 4708027, 7116785, 7724821, 18503641, 23540135, 38624105, 61204351, 92518205, 306021755, 795656563, 3978282815]

約数ペア:

[(1, 3978282815), (5, 795656563), (13, 306021755), (43, 92518205), (65, 61204351), (103, 38624105), (169, 23540135), (215, 18503641), (515, 7724821), (559, 7116785), (845, 4708027), (1063, 3742505), (1339, 2971085), (2795, 1423357), (4429, 898235), (5315, 748501), (6695, 594217), (7267, 547445), (13819, 287885), (17407, 228545), (22145, 179647), (36335, 109489), (45709, 87035), (57577, 69095)]