2225895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 4561920

約数和(自身を除く): 2336025

約数列:

[1, 3, 5, 7, 15, 17, 21, 29, 35, 43, 51, 85, 87, 105, 119, 129, 145, 203, 215, 255, 301, 357, 435, 493, 595, 609, 645, 731, 903, 1015, 1247, 1479, 1505, 1785, 2193, 2465, 3045, 3451, 3655, 3741, 4515, 5117, 6235, 7395, 8729, 10353, 10965, 15351, 17255, 18705, 21199, 25585, 26187, 43645, 51765, 63597, 76755, 105995, 130935, 148393, 317985, 445179, 741965, 2225895]

約数ペア:

[(1, 2225895), (3, 741965), (5, 445179), (7, 317985), (15, 148393), (17, 130935), (21, 105995), (29, 76755), (35, 63597), (43, 51765), (51, 43645), (85, 26187), (87, 25585), (105, 21199), (119, 18705), (129, 17255), (145, 15351), (203, 10965), (215, 10353), (255, 8729), (301, 7395), (357, 6235), (435, 5117), (493, 4515), (595, 3741), (609, 3655), (645, 3451), (731, 3045), (903, 2465), (1015, 2193), (1247, 1785), (1479, 1505)]