8639865

素因数分解:

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

素因数の和:580

約数の個数: 48

約数和(自身を含む): 16755648

約数和(自身を除く): 8115783

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 547, 585, 1053, 1215, 1641, 1755, 2735, 3159, 4923, 5265, 7111, 8205, 14769, 15795, 21333, 24615, 35555, 44307, 63999, 73845, 106665, 132921, 191997, 221535, 319995, 575991, 664605, 959985, 1727973, 2879955, 8639865]

約数ペア:

[(1, 8639865), (3, 2879955), (5, 1727973), (9, 959985), (13, 664605), (15, 575991), (27, 319995), (39, 221535), (45, 191997), (65, 132921), (81, 106665), (117, 73845), (135, 63999), (195, 44307), (243, 35555), (351, 24615), (405, 21333), (547, 15795), (585, 14769), (1053, 8205), (1215, 7111), (1641, 5265), (1755, 4923), (2735, 3159)]