397345175

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{1571}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 503693952

約数和(自身を除く): 106348777

約数列:

[1, 5, 25, 67, 151, 335, 755, 1571, 1675, 3775, 7855, 10117, 39275, 50585, 105257, 237221, 252925, 526285, 1186105, 2631425, 5930525, 15893807, 79469035, 397345175]

約数ペア:

[(1, 397345175), (5, 79469035), (25, 15893807), (67, 5930525), (151, 2631425), (335, 1186105), (755, 526285), (1571, 252925), (1675, 237221), (3775, 105257), (7855, 50585), (10117, 39275)]