21256650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47237}}^1$

素因数の和:47255

約数の個数: 36

約数和(自身を含む): 57110742

約数和(自身を除く): 35854092

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 47237, 94474, 141711, 236185, 283422, 425133, 472370, 708555, 850266, 1180925, 1417110, 2125665, 2361850, 3542775, 4251330, 7085550, 10628325, 21256650]

約数ペア:

[(1, 21256650), (2, 10628325), (3, 7085550), (5, 4251330), (6, 3542775), (9, 2361850), (10, 2125665), (15, 1417110), (18, 1180925), (25, 850266), (30, 708555), (45, 472370), (50, 425133), (75, 283422), (90, 236185), (150, 141711), (225, 94474), (450, 47237)]