20137060475

素因数分解:

$5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1018309}}^1$

素因数の和:1018439

約数の個数: 24

約数和(自身を含む): 28789660320

約数和(自身を除く): 8652599845

約数列:

[1, 5, 7, 25, 35, 113, 175, 565, 791, 2825, 3955, 19775, 1018309, 5091545, 7128163, 25457725, 35640815, 115068917, 178204075, 575344585, 805482419, 2876722925, 4027412095, 20137060475]

約数ペア:

[(1, 20137060475), (5, 4027412095), (7, 2876722925), (25, 805482419), (35, 575344585), (113, 178204075), (175, 115068917), (565, 35640815), (791, 25457725), (2825, 7128163), (3955, 5091545), (19775, 1018309)]