80487675

素因数分解:

$3^5\times 5^2\times {\mathrm{13249}}^1$

素因数の和:13274

約数の個数: 36

約数和(自身を含む): 149513000

約数和(自身を除く): 69025325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 13249, 39747, 66245, 119241, 198735, 331225, 357723, 596205, 993675, 1073169, 1788615, 2981025, 3219507, 5365845, 8943075, 16097535, 26829225, 80487675]

約数ペア:

[(1, 80487675), (3, 26829225), (5, 16097535), (9, 8943075), (15, 5365845), (25, 3219507), (27, 2981025), (45, 1788615), (75, 1073169), (81, 993675), (135, 596205), (225, 357723), (243, 331225), (405, 198735), (675, 119241), (1215, 66245), (2025, 39747), (6075, 13249)]