2400145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 3359808

約数和(自身を除く): 959663

約数列:

[1, 5, 11, 17, 55, 85, 151, 187, 289, 755, 935, 1445, 1661, 2567, 3179, 8305, 12835, 15895, 28237, 43639, 141185, 218195, 480029, 2400145]

約数ペア:

[(1, 2400145), (5, 480029), (11, 218195), (17, 141185), (55, 43639), (85, 28237), (151, 15895), (187, 12835), (289, 8305), (755, 3179), (935, 2567), (1445, 1661)]