220196475

素因数分解:

$3^4\times 5^2\times {\mathrm{108739}}^1$

素因数の和:108761

約数の個数: 30

約数和(自身を含む): 407883740

約数和(自身を除く): 187687265

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 108739, 326217, 543695, 978651, 1631085, 2718475, 2935953, 4893255, 8155425, 8807859, 14679765, 24466275, 44039295, 73398825, 220196475]

約数ペア:

[(1, 220196475), (3, 73398825), (5, 44039295), (9, 24466275), (15, 14679765), (25, 8807859), (27, 8155425), (45, 4893255), (75, 2935953), (81, 2718475), (135, 1631085), (225, 978651), (405, 543695), (675, 326217), (2025, 108739)]