22721895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 45893952

約数和(自身を除く): 23172057

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1361, 1855, 2385, 3339, 4083, 5565, 6805, 9527, 12249, 16695, 20415, 28581, 47635, 61245, 72133, 85743, 142905, 216399, 360665, 428715, 504931, 649197, 1081995, 1514793, 2524655, 3245985, 4544379, 7573965, 22721895]

約数ペア:

[(1, 22721895), (3, 7573965), (5, 4544379), (7, 3245985), (9, 2524655), (15, 1514793), (21, 1081995), (35, 649197), (45, 504931), (53, 428715), (63, 360665), (105, 216399), (159, 142905), (265, 85743), (315, 72133), (371, 61245), (477, 47635), (795, 28581), (1113, 20415), (1361, 16695), (1855, 12249), (2385, 9527), (3339, 6805), (4083, 5565)]