25564630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2161}}^1$

素因数の和:2201

約数の個数: 48

約数和(自身を含む): 56973024

約数和(自身を除く): 31408394

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2161, 2366, 4322, 5915, 10805, 11830, 15127, 21610, 28093, 30254, 56186, 75635, 140465, 151270, 196651, 280930, 365209, 393302, 730418, 983255, 1826045, 1966510, 2556463, 3652090, 5112926, 12782315, 25564630]

約数ペア:

[(1, 25564630), (2, 12782315), (5, 5112926), (7, 3652090), (10, 2556463), (13, 1966510), (14, 1826045), (26, 983255), (35, 730418), (65, 393302), (70, 365209), (91, 280930), (130, 196651), (169, 151270), (182, 140465), (338, 75635), (455, 56186), (845, 30254), (910, 28093), (1183, 21610), (1690, 15127), (2161, 11830), (2366, 10805), (4322, 5915)]