261515690695

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2393}}^1\times {\mathrm{58913}}^1$

素因数の和:61371

約数の個数: 32

約数和(自身を含む): 365575980672

約数和(自身を除く): 104060289977

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 2393, 11965, 16751, 58913, 83755, 126829, 294565, 412391, 634145, 887803, 2061955, 3122389, 4439015, 15611945, 21856723, 109283615, 140978809, 704894045, 986851663, 4934258315, 7471876877, 37359384385, 52303138139, 261515690695]

約数ペア:

[(1, 261515690695), (5, 52303138139), (7, 37359384385), (35, 7471876877), (53, 4934258315), (265, 986851663), (371, 704894045), (1855, 140978809), (2393, 109283615), (11965, 21856723), (16751, 15611945), (58913, 4439015), (83755, 3122389), (126829, 2061955), (294565, 887803), (412391, 634145)]