1390925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 1874880

約数和(自身を除く): 483955

約数列:

[1, 5, 23, 25, 41, 59, 115, 205, 295, 575, 943, 1025, 1357, 1475, 2419, 4715, 6785, 12095, 23575, 33925, 55637, 60475, 278185, 1390925]

約数ペア:

[(1, 1390925), (5, 278185), (23, 60475), (25, 55637), (41, 33925), (59, 23575), (115, 12095), (205, 6785), (295, 4715), (575, 2419), (943, 1475), (1025, 1357)]