25229115

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3571}}^1$

素因数の和:3739

約数の個数: 24

約数和(自身を含む): 44021328

約数和(自身を除く): 18792213

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 3571, 7065, 10713, 17855, 32139, 53565, 160695, 560647, 1681941, 2803235, 5045823, 8409705, 25229115]

約数ペア:

[(1, 25229115), (3, 8409705), (5, 5045823), (9, 2803235), (15, 1681941), (45, 560647), (157, 160695), (471, 53565), (785, 32139), (1413, 17855), (2355, 10713), (3571, 7065)]