25573140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4583}}^1$

素因数の和:4629

約数の個数: 72

約数和(自身を含む): 80091648

約数和(自身を除く): 54518508

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, 4583, 5580, 9166, 13749, 18332, 22915, 27498, 41247, 45830, 54996, 68745, 82494, 91660, 137490, 142073, 164988, 206235, 274980, 284146, 412470, 426219, 568292, 710365, 824940, 852438, 1278657, 1420730, 1704876, 2131095, 2557314, 2841460, 4262190, 5114628, 6393285, 8524380, 12786570, 25573140]

約数ペア:

[(1, 25573140), (2, 12786570), (3, 8524380), (4, 6393285), (5, 5114628), (6, 4262190), (9, 2841460), (10, 2557314), (12, 2131095), (15, 1704876), (18, 1420730), (20, 1278657), (30, 852438), (31, 824940), (36, 710365), (45, 568292), (60, 426219), (62, 412470), (90, 284146), (93, 274980), (124, 206235), (155, 164988), (180, 142073), (186, 137490), (279, 91660), (310, 82494), (372, 68745), (465, 54996), (558, 45830), (620, 41247), (930, 27498), (1116, 22915), (1395, 18332), (1860, 13749), (2790, 9166), (4583, 5580)]