25182540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4513}}^1$

素因数の和:4559

約数の個数: 72

約数和(自身を含む): 78868608

約数和(自身を除く): 53686068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 4513, 5580, 9026, 13539, 18052, 22565, 27078, 40617, 45130, 54156, 67695, 81234, 90260, 135390, 139903, 162468, 203085, 270780, 279806, 406170, 419709, 559612, 699515, 812340, 839418, 1259127, 1399030, 1678836, 2098545, 2518254, 2798060, 4197090, 5036508, 6295635, 8394180, 12591270, 25182540]

約数ペア:

[(1, 25182540), (2, 12591270), (3, 8394180), (4, 6295635), (5, 5036508), (6, 4197090), (9, 2798060), (10, 2518254), (12, 2098545), (15, 1678836), (18, 1399030), (20, 1259127), (30, 839418), (31, 812340), (36, 699515), (45, 559612), (60, 419709), (62, 406170), (90, 279806), (93, 270780), (124, 203085), (155, 162468), (180, 139903), (186, 135390), (279, 90260), (310, 81234), (372, 67695), (465, 54156), (558, 45130), (620, 40617), (930, 27078), (1116, 22565), (1395, 18052), (1860, 13539), (2790, 9026), (4513, 5580)]