51163875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 108051840

約数和(自身を除く): 56887965

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 73, 75, 89, 105, 125, 175, 219, 225, 267, 315, 365, 375, 445, 511, 525, 623, 657, 801, 875, 1095, 1125, 1335, 1533, 1575, 1825, 1869, 2225, 2555, 2625, 3115, 3285, 4005, 4599, 5475, 5607, 6497, 6675, 7665, 7875, 9125, 9345, 11125, 12775, 15575, 16425, 19491, 20025, 22995, 27375, 28035, 32485, 33375, 38325, 45479, 46725, 58473, 63875, 77875, 82125, 97455, 100125, 114975, 136437, 140175, 162425, 191625, 227395, 233625, 292365, 409311, 487275, 574875, 682185, 700875, 812125, 1136975, 1461825, 2046555, 2436375, 3410925, 5684875, 7309125, 10232775, 17054625, 51163875]

約数ペア:

[(1, 51163875), (3, 17054625), (5, 10232775), (7, 7309125), (9, 5684875), (15, 3410925), (21, 2436375), (25, 2046555), (35, 1461825), (45, 1136975), (63, 812125), (73, 700875), (75, 682185), (89, 574875), (105, 487275), (125, 409311), (175, 292365), (219, 233625), (225, 227395), (267, 191625), (315, 162425), (365, 140175), (375, 136437), (445, 114975), (511, 100125), (525, 97455), (623, 82125), (657, 77875), (801, 63875), (875, 58473), (1095, 46725), (1125, 45479), (1335, 38325), (1533, 33375), (1575, 32485), (1825, 28035), (1869, 27375), (2225, 22995), (2555, 20025), (2625, 19491), (3115, 16425), (3285, 15575), (4005, 12775), (4599, 11125), (5475, 9345), (5607, 9125), (6497, 7875), (6675, 7665)]