188250945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4889}}^1$

素因数の和:5065

約数の個数: 32

約数和(自身を含む): 321096960

約数和(自身を除く): 132846015

約数列:

[1, 3, 5, 15, 17, 51, 85, 151, 255, 453, 755, 2265, 2567, 4889, 7701, 12835, 14667, 24445, 38505, 73335, 83113, 249339, 415565, 738239, 1246695, 2214717, 3691195, 11073585, 12550063, 37650189, 62750315, 188250945]

約数ペア:

[(1, 188250945), (3, 62750315), (5, 37650189), (15, 12550063), (17, 11073585), (51, 3691195), (85, 2214717), (151, 1246695), (255, 738239), (453, 415565), (755, 249339), (2265, 83113), (2567, 73335), (4889, 38505), (7701, 24445), (12835, 14667)]