155118615

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{1009}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 256071360

約数和(自身を除く): 100952745

約数列:

[1, 3, 5, 15, 37, 111, 185, 277, 555, 831, 1009, 1385, 3027, 4155, 5045, 10249, 15135, 30747, 37333, 51245, 111999, 153735, 186665, 279493, 559995, 838479, 1397465, 4192395, 10341241, 31023723, 51706205, 155118615]

約数ペア:

[(1, 155118615), (3, 51706205), (5, 31023723), (15, 10341241), (37, 4192395), (111, 1397465), (185, 838479), (277, 559995), (555, 279493), (831, 186665), (1009, 153735), (1385, 111999), (3027, 51245), (4155, 37333), (5045, 30747), (10249, 15135)]