507832415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 662701824

約数和(自身を除く): 154869409

約数列:

[1, 5, 17, 47, 85, 235, 317, 401, 799, 1585, 2005, 3995, 5389, 6817, 14899, 18847, 26945, 34085, 74495, 94235, 127117, 253283, 320399, 635585, 1266415, 1601995, 2160989, 5974499, 10804945, 29872495, 101566483, 507832415]

約数ペア:

[(1, 507832415), (5, 101566483), (17, 29872495), (47, 10804945), (85, 5974499), (235, 2160989), (317, 1601995), (401, 1266415), (799, 635585), (1585, 320399), (2005, 253283), (3995, 127117), (5389, 94235), (6817, 74495), (14899, 34085), (18847, 26945)]