20874425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5839}}^1$

素因数の和:5873

約数の個数: 24

約数和(自身を含む): 30414720

約数和(自身を除く): 9540295

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 5839, 29195, 64229, 75907, 145975, 321145, 379535, 834977, 1605725, 1897675, 4174885, 20874425]

約数ペア:

[(1, 20874425), (5, 4174885), (11, 1897675), (13, 1605725), (25, 834977), (55, 379535), (65, 321145), (143, 145975), (275, 75907), (325, 64229), (715, 29195), (3575, 5839)]