12438075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12757}}^1$

素因数の和:12783

約数の個数: 24

約数和(自身を含む): 22147888

約数和(自身を除く): 9709813

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 12757, 38271, 63785, 165841, 191355, 318925, 497523, 829205, 956775, 2487615, 4146025, 12438075]

約数ペア:

[(1, 12438075), (3, 4146025), (5, 2487615), (13, 956775), (15, 829205), (25, 497523), (39, 318925), (65, 191355), (75, 165841), (195, 63785), (325, 38271), (975, 12757)]