11655625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1134

約数の個数: 20

約数和(自身を含む): 15435684

約数和(自身を除く): 3780059

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 1097, 2125, 5485, 10625, 18649, 27425, 93245, 137125, 466225, 685625, 2331125, 11655625]

約数ペア:

[(1, 11655625), (5, 2331125), (17, 685625), (25, 466225), (85, 137125), (125, 93245), (425, 27425), (625, 18649), (1097, 10625), (2125, 5485)]