204631625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3461}}^1$

素因数の和:3530

約数の個数: 32

約数和(自身を含む): 285158016

約数和(自身を除く): 80526391

約数列:

[1, 5, 11, 25, 43, 55, 125, 215, 275, 473, 1075, 1375, 2365, 3461, 5375, 11825, 17305, 38071, 59125, 86525, 148823, 190355, 432625, 744115, 951775, 1637053, 3720575, 4758875, 8185265, 18602875, 40926325, 204631625]

約数ペア:

[(1, 204631625), (5, 40926325), (11, 18602875), (25, 8185265), (43, 4758875), (55, 3720575), (125, 1637053), (215, 951775), (275, 744115), (473, 432625), (1075, 190355), (1375, 148823), (2365, 86525), (3461, 59125), (5375, 38071), (11825, 17305)]