1200625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:150

約数の個数: 20

約数和(自身を含む): 1602612

約数和(自身を除く): 401987

約数列:

[1, 5, 17, 25, 85, 113, 125, 425, 565, 625, 1921, 2125, 2825, 9605, 10625, 14125, 48025, 70625, 240125, 1200625]

約数ペア:

[(1, 1200625), (5, 240125), (17, 70625), (25, 48025), (85, 14125), (113, 10625), (125, 9605), (425, 2825), (565, 2125), (625, 1921)]