156915225

素因数分解:

$3^4\times 5^2\times {\mathrm{77489}}^1$

素因数の和:77511

約数の個数: 30

約数和(自身を含む): 290664990

約数和(自身を除く): 133749765

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 77489, 232467, 387445, 697401, 1162335, 1937225, 2092203, 3487005, 5811675, 6276609, 10461015, 17435025, 31383045, 52305075, 156915225]

約数ペア:

[(1, 156915225), (3, 52305075), (5, 31383045), (9, 17435025), (15, 10461015), (25, 6276609), (27, 5811675), (45, 3487005), (75, 2092203), (81, 1937225), (135, 1162335), (225, 697401), (405, 387445), (675, 232467), (2025, 77489)]