15585625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{2267}}^1$

素因数の和:2298

約数の個数: 20

約数和(自身を含む): 21255696

約数和(自身を除く): 5670071

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 2267, 6875, 11335, 24937, 56675, 124685, 283375, 623425, 1416875, 3117125, 15585625]

約数ペア:

[(1, 15585625), (5, 3117125), (11, 1416875), (25, 623425), (55, 283375), (125, 124685), (275, 56675), (625, 24937), (1375, 11335), (2267, 6875)]