25701057

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 40377216

約数和(自身を除く): 14676159

約数列:

[1, 3, 9, 27, 43, 47, 81, 129, 141, 157, 387, 423, 471, 1161, 1269, 1413, 2021, 3483, 3807, 4239, 6063, 6751, 7379, 12717, 18189, 20253, 22137, 54567, 60759, 66411, 163701, 182277, 199233, 317297, 546831, 597699, 951891, 2855673, 8567019, 25701057]

約数ペア:

[(1, 25701057), (3, 8567019), (9, 2855673), (27, 951891), (43, 597699), (47, 546831), (81, 317297), (129, 199233), (141, 182277), (157, 163701), (387, 66411), (423, 60759), (471, 54567), (1161, 22137), (1269, 20253), (1413, 18189), (2021, 12717), (3483, 7379), (3807, 6751), (4239, 6063)]