65940075

素因数分解:

$3^4\times 5^2\times {\mathrm{32563}}^1$

素因数の和:32585

約数の個数: 30

約数和(自身を含む): 122147564

約数和(自身を除く): 56207489

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 32563, 97689, 162815, 293067, 488445, 814075, 879201, 1465335, 2442225, 2637603, 4396005, 7326675, 13188015, 21980025, 65940075]

約数ペア:

[(1, 65940075), (3, 21980025), (5, 13188015), (9, 7326675), (15, 4396005), (25, 2637603), (27, 2442225), (45, 1465335), (75, 879201), (81, 814075), (135, 488445), (225, 293067), (405, 162815), (675, 97689), (2025, 32563)]