2629665

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 4855488

約数和(自身を除く): 2225823

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 151, 215, 387, 405, 453, 645, 755, 1161, 1359, 1935, 2265, 3483, 4077, 5805, 6493, 6795, 12231, 17415, 19479, 20385, 32465, 58437, 61155, 97395, 175311, 292185, 525933, 876555, 2629665]

約数ペア:

[(1, 2629665), (3, 876555), (5, 525933), (9, 292185), (15, 175311), (27, 97395), (43, 61155), (45, 58437), (81, 32465), (129, 20385), (135, 19479), (151, 17415), (215, 12231), (387, 6795), (405, 6493), (453, 5805), (645, 4077), (755, 3483), (1161, 2265), (1359, 1935)]