2289225

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 3830112

約数和(自身を除く): 1540887

約数列:

[1, 3, 5, 15, 25, 75, 131, 233, 393, 655, 699, 1165, 1965, 3275, 3495, 5825, 9825, 17475, 30523, 91569, 152615, 457845, 763075, 2289225]

約数ペア:

[(1, 2289225), (3, 763075), (5, 457845), (15, 152615), (25, 91569), (75, 30523), (131, 17475), (233, 9825), (393, 5825), (655, 3495), (699, 3275), (1165, 1965)]