25137180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 76658400

約数和(自身を除く): 51521220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 389, 718, 778, 1077, 1167, 1436, 1556, 1795, 1945, 2154, 2334, 3231, 3501, 3590, 3890, 4308, 4668, 5385, 5835, 6462, 7002, 7180, 7780, 10770, 11670, 12924, 14004, 16155, 17505, 21540, 23340, 32310, 35010, 64620, 70020, 139651, 279302, 418953, 558604, 698255, 837906, 1256859, 1396510, 1675812, 2094765, 2513718, 2793020, 4189530, 5027436, 6284295, 8379060, 12568590, 25137180]

約数ペア:

[(1, 25137180), (2, 12568590), (3, 8379060), (4, 6284295), (5, 5027436), (6, 4189530), (9, 2793020), (10, 2513718), (12, 2094765), (15, 1675812), (18, 1396510), (20, 1256859), (30, 837906), (36, 698255), (45, 558604), (60, 418953), (90, 279302), (180, 139651), (359, 70020), (389, 64620), (718, 35010), (778, 32310), (1077, 23340), (1167, 21540), (1436, 17505), (1556, 16155), (1795, 14004), (1945, 12924), (2154, 11670), (2334, 10770), (3231, 7780), (3501, 7180), (3590, 7002), (3890, 6462), (4308, 5835), (4668, 5385)]