2879955

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 5569872

約数和(自身を除く): 2689917

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 547, 585, 1053, 1641, 1755, 2735, 4923, 5265, 7111, 8205, 14769, 21333, 24615, 35555, 44307, 63999, 73845, 106665, 191997, 221535, 319995, 575991, 959985, 2879955]

約数ペア:

[(1, 2879955), (3, 959985), (5, 575991), (9, 319995), (13, 221535), (15, 191997), (27, 106665), (39, 73845), (45, 63999), (65, 44307), (81, 35555), (117, 24615), (135, 21333), (195, 14769), (351, 8205), (405, 7111), (547, 5265), (585, 4923), (1053, 2735), (1641, 1755)]