156915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 297648

約数和(自身を除く): 140733

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 317, 495, 951, 1585, 2853, 3487, 4755, 10461, 14265, 17435, 31383, 52305, 156915]

約数ペア:

[(1, 156915), (3, 52305), (5, 31383), (9, 17435), (11, 14265), (15, 10461), (33, 4755), (45, 3487), (55, 2853), (99, 1585), (165, 951), (317, 495)]