25451820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5237}}^1$

素因数の和:5261

約数の個数: 72

約数和(自身を含む): 80078544

約数和(自身を除く): 54626724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5237, 10474, 15711, 20948, 26185, 31422, 47133, 52370, 62844, 78555, 94266, 104740, 141399, 157110, 188532, 235665, 282798, 314220, 424197, 471330, 565596, 706995, 848394, 942660, 1272591, 1413990, 1696788, 2120985, 2545182, 2827980, 4241970, 5090364, 6362955, 8483940, 12725910, 25451820]

約数ペア:

[(1, 25451820), (2, 12725910), (3, 8483940), (4, 6362955), (5, 5090364), (6, 4241970), (9, 2827980), (10, 2545182), (12, 2120985), (15, 1696788), (18, 1413990), (20, 1272591), (27, 942660), (30, 848394), (36, 706995), (45, 565596), (54, 471330), (60, 424197), (81, 314220), (90, 282798), (108, 235665), (135, 188532), (162, 157110), (180, 141399), (243, 104740), (270, 94266), (324, 78555), (405, 62844), (486, 52370), (540, 47133), (810, 31422), (972, 26185), (1215, 20948), (1620, 15711), (2430, 10474), (4860, 5237)]