166449125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 236882880

約数和(自身を除く): 70433755

約数列:

[1, 5, 17, 25, 29, 37, 73, 85, 125, 145, 185, 365, 425, 493, 629, 725, 925, 1073, 1241, 1825, 2117, 2125, 2465, 2701, 3145, 3625, 4625, 5365, 6205, 9125, 10585, 12325, 13505, 15725, 18241, 26825, 31025, 35989, 45917, 52925, 61625, 67525, 78329, 78625, 91205, 134125, 155125, 179945, 229585, 264625, 337625, 391645, 456025, 899725, 1147925, 1331593, 1958225, 2280125, 4498625, 5739625, 6657965, 9791125, 33289825, 166449125]

約数ペア:

[(1, 166449125), (5, 33289825), (17, 9791125), (25, 6657965), (29, 5739625), (37, 4498625), (73, 2280125), (85, 1958225), (125, 1331593), (145, 1147925), (185, 899725), (365, 456025), (425, 391645), (493, 337625), (629, 264625), (725, 229585), (925, 179945), (1073, 155125), (1241, 134125), (1825, 91205), (2117, 78625), (2125, 78329), (2465, 67525), (2701, 61625), (3145, 52925), (3625, 45917), (4625, 35989), (5365, 31025), (6205, 26825), (9125, 18241), (10585, 15725), (12325, 13505)]