2706615

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 5000688

約数和(自身を除く): 2294073

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 163, 205, 369, 405, 489, 615, 815, 1107, 1467, 1845, 2445, 3321, 4401, 5535, 6683, 7335, 13203, 16605, 20049, 22005, 33415, 60147, 66015, 100245, 180441, 300735, 541323, 902205, 2706615]

約数ペア:

[(1, 2706615), (3, 902205), (5, 541323), (9, 300735), (15, 180441), (27, 100245), (41, 66015), (45, 60147), (81, 33415), (123, 22005), (135, 20049), (163, 16605), (205, 13203), (369, 7335), (405, 6683), (489, 5535), (615, 4401), (815, 3321), (1107, 2445), (1467, 1845)]