2807025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 4999680

約数和(自身を除く): 2192655

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 2879, 8637, 14395, 37427, 43185, 71975, 112281, 187135, 215925, 561405, 935675, 2807025]

約数ペア:

[(1, 2807025), (3, 935675), (5, 561405), (13, 215925), (15, 187135), (25, 112281), (39, 71975), (65, 43185), (75, 37427), (195, 14395), (325, 8637), (975, 2879)]