2017902925

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{23761}}^1$

素因数の和:23893

約数の個数: 24

約数和(自身を含む): 2592909440

約数和(自身を除く): 575006515

約数列:

[1, 5, 25, 43, 79, 215, 395, 1075, 1975, 3397, 16985, 23761, 84925, 118805, 594025, 1021723, 1877119, 5108615, 9385595, 25543075, 46927975, 80716117, 403580585, 2017902925]

約数ペア:

[(1, 2017902925), (5, 403580585), (25, 80716117), (43, 46927975), (79, 25543075), (215, 9385595), (395, 5108615), (1075, 1877119), (1975, 1021723), (3397, 594025), (16985, 118805), (23761, 84925)]