85811625

素因数分解:

$3^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 156723840

約数和(自身を除く): 70912215

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 125, 225, 249, 375, 415, 747, 919, 1125, 1245, 2075, 2757, 3735, 4595, 6225, 8271, 10375, 13785, 18675, 22975, 31125, 41355, 68925, 76277, 93375, 114875, 206775, 228831, 344625, 381385, 686493, 1033875, 1144155, 1906925, 3432465, 5720775, 9534625, 17162325, 28603875, 85811625]

約数ペア:

[(1, 85811625), (3, 28603875), (5, 17162325), (9, 9534625), (15, 5720775), (25, 3432465), (45, 1906925), (75, 1144155), (83, 1033875), (125, 686493), (225, 381385), (249, 344625), (375, 228831), (415, 206775), (747, 114875), (919, 93375), (1125, 76277), (1245, 68925), (2075, 41355), (2757, 31125), (3735, 22975), (4595, 18675), (6225, 13785), (8271, 10375)]