8421075

素因数分解:

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

素因数の和:2908

約数の個数: 36

約数和(自身を含む): 16248960

約数和(自身を除く): 7827885

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2879, 2925, 8637, 14395, 25911, 37427, 43185, 71975, 112281, 129555, 187135, 215925, 336843, 561405, 647775, 935675, 1684215, 2807025, 8421075]

約数ペア:

[(1, 8421075), (3, 2807025), (5, 1684215), (9, 935675), (13, 647775), (15, 561405), (25, 336843), (39, 215925), (45, 187135), (65, 129555), (75, 112281), (117, 71975), (195, 43185), (225, 37427), (325, 25911), (585, 14395), (975, 8637), (2879, 2925)]