311926465

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 405557280

約数和(自身を除く): 93630815

約数列:

[1, 5, 29, 37, 53, 145, 185, 265, 1073, 1097, 1537, 1961, 5365, 5485, 7685, 9805, 31813, 40589, 56869, 58141, 159065, 202945, 284345, 290705, 1177081, 1686089, 2151217, 5885405, 8430445, 10756085, 62385293, 311926465]

約数ペア:

[(1, 311926465), (5, 62385293), (29, 10756085), (37, 8430445), (53, 5885405), (145, 2151217), (185, 1686089), (265, 1177081), (1073, 290705), (1097, 284345), (1537, 202945), (1961, 159065), (5365, 58141), (5485, 56869), (7685, 40589), (9805, 31813)]