25510860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 77837760

約数和(自身を除く): 52326900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 593, 717, 956, 1186, 1195, 1434, 1779, 2151, 2372, 2390, 2868, 2965, 3558, 3585, 4302, 4780, 5337, 5930, 7116, 7170, 8604, 8895, 10674, 10755, 11860, 14340, 17790, 21348, 21510, 26685, 35580, 43020, 53370, 106740, 141727, 283454, 425181, 566908, 708635, 850362, 1275543, 1417270, 1700724, 2125905, 2551086, 2834540, 4251810, 5102172, 6377715, 8503620, 12755430, 25510860]

約数ペア:

[(1, 25510860), (2, 12755430), (3, 8503620), (4, 6377715), (5, 5102172), (6, 4251810), (9, 2834540), (10, 2551086), (12, 2125905), (15, 1700724), (18, 1417270), (20, 1275543), (30, 850362), (36, 708635), (45, 566908), (60, 425181), (90, 283454), (180, 141727), (239, 106740), (478, 53370), (593, 43020), (717, 35580), (956, 26685), (1186, 21510), (1195, 21348), (1434, 17790), (1779, 14340), (2151, 11860), (2372, 10755), (2390, 10674), (2868, 8895), (2965, 8604), (3558, 7170), (3585, 7116), (4302, 5930), (4780, 5337)]