164049675

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 287695872

約数和(自身を除く): 123646197

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 155, 185, 465, 555, 775, 925, 1147, 1907, 2325, 2775, 3441, 5721, 5735, 9535, 17205, 28605, 28675, 47675, 59117, 70559, 86025, 143025, 177351, 211677, 295585, 352795, 886755, 1058385, 1477925, 1763975, 2187329, 4433775, 5291925, 6561987, 10936645, 32809935, 54683225, 164049675]

約数ペア:

[(1, 164049675), (3, 54683225), (5, 32809935), (15, 10936645), (25, 6561987), (31, 5291925), (37, 4433775), (75, 2187329), (93, 1763975), (111, 1477925), (155, 1058385), (185, 886755), (465, 352795), (555, 295585), (775, 211677), (925, 177351), (1147, 143025), (1907, 86025), (2325, 70559), (2775, 59117), (3441, 47675), (5721, 28675), (5735, 28605), (9535, 17205)]