2411775

素因数分解:

$3^5\times 5^2\times {\mathrm{397}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 4491032

約数和(自身を除く): 2079257

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 397, 405, 675, 1191, 1215, 1985, 2025, 3573, 5955, 6075, 9925, 10719, 17865, 29775, 32157, 53595, 89325, 96471, 160785, 267975, 482355, 803925, 2411775]

約数ペア:

[(1, 2411775), (3, 803925), (5, 482355), (9, 267975), (15, 160785), (25, 96471), (27, 89325), (45, 53595), (75, 32157), (81, 29775), (135, 17865), (225, 10719), (243, 9925), (397, 6075), (405, 5955), (675, 3573), (1191, 2025), (1215, 1985)]