1201215745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{189019}}^1$

素因数の和:189096

約数の個数: 16

約数和(自身を含む): 1524257280

約数和(自身を除く): 323041535

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 189019, 945095, 5859589, 7749779, 29297945, 38748895, 240243149, 1201215745]

約数ペア:

[(1, 1201215745), (5, 240243149), (31, 38748895), (41, 29297945), (155, 7749779), (205, 5859589), (1271, 945095), (6355, 189019)]