3223025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 4416384

約数和(自身を除く): 1193359

約数列:

[1, 5, 13, 25, 47, 65, 211, 235, 325, 611, 1055, 1175, 2743, 3055, 5275, 9917, 13715, 15275, 49585, 68575, 128921, 247925, 644605, 3223025]

約数ペア:

[(1, 3223025), (5, 644605), (13, 247925), (25, 128921), (47, 68575), (65, 49585), (211, 15275), (235, 13715), (325, 9917), (611, 5275), (1055, 3055), (1175, 2743)]