166319495

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 215377920

約数和(自身を除く): 49058425

約数列:

[1, 5, 29, 31, 145, 155, 163, 227, 815, 899, 1135, 4495, 4727, 5053, 6583, 7037, 23635, 25265, 32915, 35185, 37001, 146537, 185005, 204073, 732685, 1020365, 1073029, 1147031, 5365145, 5735155, 33263899, 166319495]

約数ペア:

[(1, 166319495), (5, 33263899), (29, 5735155), (31, 5365145), (145, 1147031), (155, 1073029), (163, 1020365), (227, 732685), (815, 204073), (899, 185005), (1135, 146537), (4495, 37001), (4727, 35185), (5053, 32915), (6583, 25265), (7037, 23635)]