145860505

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 212751360

約数和(自身を除く): 66890855

約数列:

[1, 5, 7, 35, 47, 49, 53, 235, 239, 245, 265, 329, 371, 1195, 1645, 1673, 1855, 2303, 2491, 2597, 8365, 11233, 11515, 11711, 12455, 12667, 12985, 17437, 56165, 58555, 63335, 78631, 87185, 88669, 122059, 393155, 443345, 550417, 595349, 610295, 620683, 2752085, 2976745, 3103415, 4167443, 20837215, 29172101, 145860505]

約数ペア:

[(1, 145860505), (5, 29172101), (7, 20837215), (35, 4167443), (47, 3103415), (49, 2976745), (53, 2752085), (235, 620683), (239, 610295), (245, 595349), (265, 550417), (329, 443345), (371, 393155), (1195, 122059), (1645, 88669), (1673, 87185), (1855, 78631), (2303, 63335), (2491, 58555), (2597, 56165), (8365, 17437), (11233, 12985), (11515, 12667), (11711, 12455)]