171808004875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{105728003}}^1$

素因数の和:105728031

約数の個数: 16

約数和(自身を含む): 230909960736

約数和(自身を除く): 59101955861

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 105728003, 528640015, 1374464039, 2643200075, 6872320195, 13216000375, 34361600975, 171808004875]

約数ペア:

[(1, 171808004875), (5, 34361600975), (13, 13216000375), (25, 6872320195), (65, 2643200075), (125, 1374464039), (325, 528640015), (1625, 105728003)]