56173815

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7951}}^1$

素因数の和:8119

約数の個数: 24

約数和(自身を含む): 98000448

約数和(自身を除く): 41826633

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 7951, 23853, 39755, 71559, 119265, 357795, 1248307, 3744921, 6241535, 11234763, 18724605, 56173815]

約数ペア:

[(1, 56173815), (3, 18724605), (5, 11234763), (9, 6241535), (15, 3744921), (45, 1248307), (157, 357795), (471, 119265), (785, 71559), (1413, 39755), (2355, 23853), (7065, 7951)]