42745785

素因数分解:

$3^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{1997}}^1$

素因数の和:3432

約数の個数: 16

約数和(自身を含む): 68475456

約数和(自身を除く): 25729671

約数列:

[1, 3, 5, 15, 1427, 1997, 4281, 5991, 7135, 9985, 21405, 29955, 2849719, 8549157, 14248595, 42745785]

約数ペア:

[(1, 42745785), (3, 14248595), (5, 8549157), (15, 2849719), (1427, 29955), (1997, 21405), (4281, 9985), (5991, 7135)]