123018505

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 156515328

約数和(自身を除く): 33496823

約数列:

[1, 5, 47, 71, 73, 101, 235, 355, 365, 505, 3337, 3431, 4747, 5183, 7171, 7373, 16685, 17155, 23735, 25915, 35855, 36865, 243601, 337037, 346531, 523483, 1218005, 1685185, 1732655, 2617415, 24603701, 123018505]

約数ペア:

[(1, 123018505), (5, 24603701), (47, 2617415), (71, 1732655), (73, 1685185), (101, 1218005), (235, 523483), (355, 346531), (365, 337037), (505, 243601), (3337, 36865), (3431, 35855), (4747, 25915), (5183, 23735), (7171, 17155), (7373, 16685)]