2897325

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 5287360

約数和(自身を除く): 2390035

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 163, 225, 237, 395, 489, 711, 815, 1185, 1467, 1975, 2445, 3555, 4075, 5925, 7335, 12225, 12877, 17775, 36675, 38631, 64385, 115893, 193155, 321925, 579465, 965775, 2897325]

約数ペア:

[(1, 2897325), (3, 965775), (5, 579465), (9, 321925), (15, 193155), (25, 115893), (45, 64385), (75, 38631), (79, 36675), (163, 17775), (225, 12877), (237, 12225), (395, 7335), (489, 5925), (711, 4075), (815, 3555), (1185, 2445), (1467, 1975)]