25505820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 80136000

約数和(自身を除く): 54630180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 149, 180, 270, 298, 317, 447, 540, 596, 634, 745, 894, 951, 1268, 1341, 1490, 1585, 1788, 1902, 2235, 2682, 2853, 2980, 3170, 3804, 4023, 4470, 4755, 5364, 5706, 6340, 6705, 8046, 8559, 8940, 9510, 11412, 13410, 14265, 16092, 17118, 19020, 20115, 26820, 28530, 34236, 40230, 42795, 47233, 57060, 80460, 85590, 94466, 141699, 171180, 188932, 236165, 283398, 425097, 472330, 566796, 708495, 850194, 944660, 1275291, 1416990, 1700388, 2125485, 2550582, 2833980, 4250970, 5101164, 6376455, 8501940, 12752910, 25505820]

約数ペア:

[(1, 25505820), (2, 12752910), (3, 8501940), (4, 6376455), (5, 5101164), (6, 4250970), (9, 2833980), (10, 2550582), (12, 2125485), (15, 1700388), (18, 1416990), (20, 1275291), (27, 944660), (30, 850194), (36, 708495), (45, 566796), (54, 472330), (60, 425097), (90, 283398), (108, 236165), (135, 188932), (149, 171180), (180, 141699), (270, 94466), (298, 85590), (317, 80460), (447, 57060), (540, 47233), (596, 42795), (634, 40230), (745, 34236), (894, 28530), (951, 26820), (1268, 20115), (1341, 19020), (1490, 17118), (1585, 16092), (1788, 14265), (1902, 13410), (2235, 11412), (2682, 9510), (2853, 8940), (2980, 8559), (3170, 8046), (3804, 6705), (4023, 6340), (4470, 5706), (4755, 5364)]