88870291445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1917581}}^1$

素因数の和:1917653

約数の個数: 32

約数和(自身を含む): 123707049984

約数和(自身を除く): 34836758539

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 1495, 2015, 3565, 9269, 46345, 1917581, 9587905, 24928553, 44104363, 59445011, 124642765, 220521815, 297225055, 573356719, 772785143, 1367235253, 2866783595, 3863925715, 6836176265, 17774058289, 88870291445]

約数ペア:

[(1, 88870291445), (5, 17774058289), (13, 6836176265), (23, 3863925715), (31, 2866783595), (65, 1367235253), (115, 772785143), (155, 573356719), (299, 297225055), (403, 220521815), (713, 124642765), (1495, 59445011), (2015, 44104363), (3565, 24928553), (9269, 9587905), (46345, 1917581)]