2987475

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 5027952

約数和(自身を除く): 2040477

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 653, 915, 1525, 1959, 3265, 4575, 9795, 16325, 39833, 48975, 119499, 199165, 597495, 995825, 2987475]

約数ペア:

[(1, 2987475), (3, 995825), (5, 597495), (15, 199165), (25, 119499), (61, 48975), (75, 39833), (183, 16325), (305, 9795), (653, 4575), (915, 3265), (1525, 1959)]