25267860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 77106120

約数和(自身を除く): 51838260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 613, 687, 916, 1145, 1226, 1374, 1839, 2061, 2290, 2452, 2748, 3065, 3435, 3678, 4122, 4580, 5517, 6130, 6870, 7356, 8244, 9195, 10305, 11034, 12260, 13740, 18390, 20610, 22068, 27585, 36780, 41220, 55170, 110340, 140377, 280754, 421131, 561508, 701885, 842262, 1263393, 1403770, 1684524, 2105655, 2526786, 2807540, 4211310, 5053572, 6316965, 8422620, 12633930, 25267860]

約数ペア:

[(1, 25267860), (2, 12633930), (3, 8422620), (4, 6316965), (5, 5053572), (6, 4211310), (9, 2807540), (10, 2526786), (12, 2105655), (15, 1684524), (18, 1403770), (20, 1263393), (30, 842262), (36, 701885), (45, 561508), (60, 421131), (90, 280754), (180, 140377), (229, 110340), (458, 55170), (613, 41220), (687, 36780), (916, 27585), (1145, 22068), (1226, 20610), (1374, 18390), (1839, 13740), (2061, 12260), (2290, 11034), (2452, 10305), (2748, 9195), (3065, 8244), (3435, 7356), (3678, 6870), (4122, 6130), (4580, 5517)]