283722915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{142217}}^1$

素因数の和:142251

約数の個数: 32

約数和(自身を含む): 546117120

約数和(自身を除く): 262394205

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 142217, 426651, 711085, 995519, 2133255, 2702123, 2986557, 4977595, 8106369, 13510615, 14932785, 18914861, 40531845, 56744583, 94574305, 283722915]

約数ペア:

[(1, 283722915), (3, 94574305), (5, 56744583), (7, 40531845), (15, 18914861), (19, 14932785), (21, 13510615), (35, 8106369), (57, 4977595), (95, 2986557), (105, 2702123), (133, 2133255), (285, 995519), (399, 711085), (665, 426651), (1995, 142217)]