25737540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1709}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 72394560

約数和(自身を除く): 46657020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 1709, 2510, 3012, 3418, 3765, 5020, 5127, 6836, 7530, 8545, 10254, 15060, 17090, 20508, 25635, 34180, 51270, 102540, 428959, 857918, 1286877, 1715836, 2144795, 2573754, 4289590, 5147508, 6434385, 8579180, 12868770, 25737540]

約数ペア:

[(1, 25737540), (2, 12868770), (3, 8579180), (4, 6434385), (5, 5147508), (6, 4289590), (10, 2573754), (12, 2144795), (15, 1715836), (20, 1286877), (30, 857918), (60, 428959), (251, 102540), (502, 51270), (753, 34180), (1004, 25635), (1255, 20508), (1506, 17090), (1709, 15060), (2510, 10254), (3012, 8545), (3418, 7530), (3765, 6836), (5020, 5127)]