200970575

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{3659}}^1$

素因数の和:3708

約数の個数: 24

約数和(自身を含む): 270034800

約数和(自身を除く): 69064225

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 2197, 3659, 4225, 10985, 18295, 47567, 54925, 91475, 237835, 618371, 1189175, 3091855, 8038823, 15459275, 40194115, 200970575]

約数ペア:

[(1, 200970575), (5, 40194115), (13, 15459275), (25, 8038823), (65, 3091855), (169, 1189175), (325, 618371), (845, 237835), (2197, 91475), (3659, 54925), (4225, 47567), (10985, 18295)]