121796775

素因数分解:

$3^2\times 5^2\times {\mathrm{521}}^1\times {\mathrm{1039}}^1$

素因数の和:1576

約数の個数: 36

約数和(自身を含む): 218780640

約数和(自身を除く): 96983865

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 521, 1039, 1563, 2605, 3117, 4689, 5195, 7815, 9351, 13025, 15585, 23445, 25975, 39075, 46755, 77925, 117225, 233775, 541319, 1623957, 2706595, 4871871, 8119785, 13532975, 24359355, 40598925, 121796775]

約数ペア:

[(1, 121796775), (3, 40598925), (5, 24359355), (9, 13532975), (15, 8119785), (25, 4871871), (45, 2706595), (75, 1623957), (225, 541319), (521, 233775), (1039, 117225), (1563, 77925), (2605, 46755), (3117, 39075), (4689, 25975), (5195, 23445), (7815, 15585), (9351, 13025)]