1370925

素因数分解:

$3^4\times 5^2\times {\mathrm{677}}^1$

素因数の和:699

約数の個数: 30

約数和(自身を含む): 2543178

約数和(自身を除く): 1172253

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 677, 2025, 2031, 3385, 6093, 10155, 16925, 18279, 30465, 50775, 54837, 91395, 152325, 274185, 456975, 1370925]

約数ペア:

[(1, 1370925), (3, 456975), (5, 274185), (9, 152325), (15, 91395), (25, 54837), (27, 50775), (45, 30465), (75, 18279), (81, 16925), (135, 10155), (225, 6093), (405, 3385), (675, 2031), (677, 2025)]