42320475

素因数分解:

$3^4\times 5^2\times {\mathrm{20899}}^1$

素因数の和:20921

約数の個数: 30

約数和(自身を含む): 78395900

約数和(自身を除く): 36075425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 20899, 62697, 104495, 188091, 313485, 522475, 564273, 940455, 1567425, 1692819, 2821365, 4702275, 8464095, 14106825, 42320475]

約数ペア:

[(1, 42320475), (3, 14106825), (5, 8464095), (9, 4702275), (15, 2821365), (25, 1692819), (27, 1567425), (45, 940455), (75, 564273), (81, 522475), (135, 313485), (225, 188091), (405, 104495), (675, 62697), (2025, 20899)]