2049113375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{821}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 2628243072

約数和(自身を除く): 579129697

約数列:

[1, 5, 25, 41, 125, 205, 487, 821, 1025, 2435, 4105, 5125, 12175, 19967, 20525, 33661, 60875, 99835, 102625, 168305, 399827, 499175, 841525, 1999135, 2495875, 4207625, 9995675, 16392907, 49978375, 81964535, 409822675, 2049113375]

約数ペア:

[(1, 2049113375), (5, 409822675), (25, 81964535), (41, 49978375), (125, 16392907), (205, 9995675), (487, 4207625), (821, 2495875), (1025, 1999135), (2435, 841525), (4105, 499175), (5125, 399827), (12175, 168305), (19967, 102625), (20525, 99835), (33661, 60875)]