25991820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:524

約数の個数: 96

約数和(自身を含む): 81715200

約数和(自身を除く): 55723380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 127, 135, 180, 254, 270, 379, 381, 508, 540, 635, 758, 762, 1137, 1143, 1270, 1516, 1524, 1895, 1905, 2274, 2286, 2540, 3411, 3429, 3790, 3810, 4548, 4572, 5685, 5715, 6822, 6858, 7580, 7620, 10233, 11370, 11430, 13644, 13716, 17055, 17145, 20466, 22740, 22860, 34110, 34290, 40932, 48133, 51165, 68220, 68580, 96266, 102330, 144399, 192532, 204660, 240665, 288798, 433197, 481330, 577596, 721995, 866394, 962660, 1299591, 1443990, 1732788, 2165985, 2599182, 2887980, 4331970, 5198364, 6497955, 8663940, 12995910, 25991820]

約数ペア:

[(1, 25991820), (2, 12995910), (3, 8663940), (4, 6497955), (5, 5198364), (6, 4331970), (9, 2887980), (10, 2599182), (12, 2165985), (15, 1732788), (18, 1443990), (20, 1299591), (27, 962660), (30, 866394), (36, 721995), (45, 577596), (54, 481330), (60, 433197), (90, 288798), (108, 240665), (127, 204660), (135, 192532), (180, 144399), (254, 102330), (270, 96266), (379, 68580), (381, 68220), (508, 51165), (540, 48133), (635, 40932), (758, 34290), (762, 34110), (1137, 22860), (1143, 22740), (1270, 20466), (1516, 17145), (1524, 17055), (1895, 13716), (1905, 13644), (2274, 11430), (2286, 11370), (2540, 10233), (3411, 7620), (3429, 7580), (3790, 6858), (3810, 6822), (4548, 5715), (4572, 5685)]