30405305

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 43732224

約数和(自身を除く): 13326919

約数列:

[1, 5, 7, 35, 37, 53, 185, 259, 265, 371, 443, 1295, 1855, 1961, 2215, 3101, 9805, 13727, 15505, 16391, 23479, 68635, 81955, 114737, 117395, 164353, 573685, 821765, 868723, 4343615, 6081061, 30405305]

約数ペア:

[(1, 30405305), (5, 6081061), (7, 4343615), (35, 868723), (37, 821765), (53, 573685), (185, 164353), (259, 117395), (265, 114737), (371, 81955), (443, 68635), (1295, 23479), (1855, 16391), (1961, 15505), (2215, 13727), (3101, 9805)]