180620375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2711}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 248766336

約数和(自身を除く): 68145961

約数列:

[1, 5, 13, 25, 41, 65, 125, 205, 325, 533, 1025, 1625, 2665, 2711, 5125, 13325, 13555, 35243, 66625, 67775, 111151, 176215, 338875, 555755, 881075, 1444963, 2778775, 4405375, 7224815, 13893875, 36124075, 180620375]

約数ペア:

[(1, 180620375), (5, 36124075), (13, 13893875), (25, 7224815), (41, 4405375), (65, 2778775), (125, 1444963), (205, 881075), (325, 555755), (533, 338875), (1025, 176215), (1625, 111151), (2665, 67775), (2711, 66625), (5125, 35243), (13325, 13555)]