1279743975

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{51241}}^1$

素因数の和:51297

約数の個数: 48

約数和(自身を含む): 2414523040

約数和(自身を除く): 1134779065

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2775, 4995, 8325, 24975, 51241, 153723, 256205, 461169, 768615, 1281025, 1383507, 1895917, 2305845, 3843075, 5687751, 6917535, 9479585, 11529225, 17063253, 28438755, 34587675, 47397925, 51189759, 85316265, 142193775, 255948795, 426581325, 1279743975]

約数ペア:

[(1, 1279743975), (3, 426581325), (5, 255948795), (9, 142193775), (15, 85316265), (25, 51189759), (27, 47397925), (37, 34587675), (45, 28438755), (75, 17063253), (111, 11529225), (135, 9479585), (185, 6917535), (225, 5687751), (333, 3843075), (555, 2305845), (675, 1895917), (925, 1383507), (999, 1281025), (1665, 768615), (2775, 461169), (4995, 256205), (8325, 153723), (24975, 51241)]