2019684875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40093}}^1$

素因数の和:40152

約数の個数: 32

約数和(自身を含む): 2802089472

約数和(自身を除く): 782404597

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 775, 1625, 2015, 3875, 10075, 40093, 50375, 200465, 521209, 1002325, 1242883, 2606045, 5011625, 6214415, 13030225, 16157479, 31072075, 65151125, 80787395, 155360375, 403936975, 2019684875]

約数ペア:

[(1, 2019684875), (5, 403936975), (13, 155360375), (25, 80787395), (31, 65151125), (65, 31072075), (125, 16157479), (155, 13030225), (325, 6214415), (403, 5011625), (775, 2606045), (1625, 1242883), (2015, 1002325), (3875, 521209), (10075, 200465), (40093, 50375)]