208055025

素因数分解:

$3^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{2917}}^1$

素因数の和:3250

約数の個数: 36

約数和(自身を含む): 373953372

約数和(自身を除く): 165898347

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 317, 951, 1585, 2853, 2917, 4755, 7925, 8751, 14265, 14585, 23775, 26253, 43755, 71325, 72925, 131265, 218775, 656325, 924689, 2774067, 4623445, 8322201, 13870335, 23117225, 41611005, 69351675, 208055025]

約数ペア:

[(1, 208055025), (3, 69351675), (5, 41611005), (9, 23117225), (15, 13870335), (25, 8322201), (45, 4623445), (75, 2774067), (225, 924689), (317, 656325), (951, 218775), (1585, 131265), (2853, 72925), (2917, 71325), (4755, 43755), (7925, 26253), (8751, 23775), (14265, 14585)]