53878475

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 80405568

約数和(自身を除く): 26527093

約数列:

[1, 5, 7, 25, 35, 37, 53, 157, 175, 185, 259, 265, 371, 785, 925, 1099, 1295, 1325, 1855, 1961, 3925, 5495, 5809, 6475, 8321, 9275, 9805, 13727, 27475, 29045, 40663, 41605, 49025, 58247, 68635, 145225, 203315, 208025, 291235, 307877, 343175, 1016575, 1456175, 1539385, 2155139, 7696925, 10775695, 53878475]

約数ペア:

[(1, 53878475), (5, 10775695), (7, 7696925), (25, 2155139), (35, 1539385), (37, 1456175), (53, 1016575), (157, 343175), (175, 307877), (185, 291235), (259, 208025), (265, 203315), (371, 145225), (785, 68635), (925, 58247), (1099, 49025), (1295, 41605), (1325, 40663), (1855, 29045), (1961, 27475), (3925, 13727), (5495, 9805), (5809, 9275), (6475, 8321)]