3195915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 5515776

約数和(自身を除く): 2319861

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 151, 249, 255, 415, 453, 755, 1245, 1411, 2265, 2567, 4233, 7055, 7701, 12533, 12835, 21165, 37599, 38505, 62665, 187995, 213061, 639183, 1065305, 3195915]

約数ペア:

[(1, 3195915), (3, 1065305), (5, 639183), (15, 213061), (17, 187995), (51, 62665), (83, 38505), (85, 37599), (151, 21165), (249, 12835), (255, 12533), (415, 7701), (453, 7055), (755, 4233), (1245, 2567), (1411, 2265)]