1572183125

素因数分解:

$5^4\times {\mathrm{113}}^2\times {\mathrm{197}}^1$

素因数の和:443

約数の個数: 30

約数和(自身を含む): 1992201354

約数和(自身を除く): 420018229

約数列:

[1, 5, 25, 113, 125, 197, 565, 625, 985, 2825, 4925, 12769, 14125, 22261, 24625, 63845, 70625, 111305, 123125, 319225, 556525, 1596125, 2515493, 2782625, 7980625, 12577465, 13913125, 62887325, 314436625, 1572183125]

約数ペア:

[(1, 1572183125), (5, 314436625), (25, 62887325), (113, 13913125), (125, 12577465), (197, 7980625), (565, 2782625), (625, 2515493), (985, 1596125), (2825, 556525), (4925, 319225), (12769, 123125), (14125, 111305), (22261, 70625), (24625, 63845)]