2017800725

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{619}}^1\times {\mathrm{1291}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 2532888480

約数和(自身を除く): 515087755

約数列:

[1, 5, 25, 101, 505, 619, 1291, 2525, 3095, 6455, 15475, 32275, 62519, 130391, 312595, 651955, 799129, 1562975, 3259775, 3995645, 19978225, 80712029, 403560145, 2017800725]

約数ペア:

[(1, 2017800725), (5, 403560145), (25, 80712029), (101, 19978225), (505, 3995645), (619, 3259775), (1291, 1562975), (2525, 799129), (3095, 651955), (6455, 312595), (15475, 130391), (32275, 62519)]