2068272025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{6619}}^1$

素因数の和:7089

約数の個数: 24

約数和(自身を含む): 2659651200

約数和(自身を除く): 591379175

約数列:

[1, 5, 25, 29, 145, 431, 725, 2155, 6619, 10775, 12499, 33095, 62495, 165475, 191951, 312475, 959755, 2852789, 4798775, 14263945, 71319725, 82730881, 413654405, 2068272025]

約数ペア:

[(1, 2068272025), (5, 413654405), (25, 82730881), (29, 71319725), (145, 14263945), (431, 4798775), (725, 2852789), (2155, 959755), (6619, 312475), (10775, 191951), (12499, 165475), (33095, 62495)]