626925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 1117984

約数和(自身を除く): 491059

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 643, 975, 1929, 3215, 8359, 9645, 16075, 25077, 41795, 48225, 125385, 208975, 626925]

約数ペア:

[(1, 626925), (3, 208975), (5, 125385), (13, 48225), (15, 41795), (25, 25077), (39, 16075), (65, 9645), (75, 8359), (195, 3215), (325, 1929), (643, 975)]