480025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 736064

約数和(自身を除く): 256039

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 211, 325, 455, 1055, 1477, 2275, 2743, 5275, 7385, 13715, 19201, 36925, 68575, 96005, 480025]

約数ペア:

[(1, 480025), (5, 96005), (7, 68575), (13, 36925), (25, 19201), (35, 13715), (65, 7385), (91, 5275), (175, 2743), (211, 2275), (325, 1477), (455, 1055)]