42905895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 72814080

約数和(自身を除く): 29908185

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 453, 755, 997, 2265, 2869, 2991, 4985, 8607, 14345, 14955, 18943, 43035, 56829, 94715, 150547, 284145, 451641, 752735, 2258205, 2860393, 8581179, 14301965, 42905895]

約数ペア:

[(1, 42905895), (3, 14301965), (5, 8581179), (15, 2860393), (19, 2258205), (57, 752735), (95, 451641), (151, 284145), (285, 150547), (453, 94715), (755, 56829), (997, 43035), (2265, 18943), (2869, 14955), (2991, 14345), (4985, 8607)]