71278833665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1\times {\mathrm{15427}}^1$

素因数の和:17769

約数の個数: 32

約数和(自身を含む): 95133244416

約数和(自身を除く): 23854410751

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 2293, 11465, 15427, 29809, 71083, 77135, 149045, 200551, 355415, 478237, 924079, 1002755, 2391185, 4620395, 6217081, 31085405, 35374111, 176870555, 459863443, 1096597441, 2299317215, 5482987205, 14255766733, 71278833665]

約数ペア:

[(1, 71278833665), (5, 14255766733), (13, 5482987205), (31, 2299317215), (65, 1096597441), (155, 459863443), (403, 176870555), (2015, 35374111), (2293, 31085405), (11465, 6217081), (15427, 4620395), (29809, 2391185), (71083, 1002755), (77135, 924079), (149045, 478237), (200551, 355415)]