17120825

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 22165248

約数和(自身を除く): 5044423

約数列:

[1, 5, 25, 37, 83, 185, 223, 415, 925, 1115, 2075, 3071, 5575, 8251, 15355, 18509, 41255, 76775, 92545, 206275, 462725, 684833, 3424165, 17120825]

約数ペア:

[(1, 17120825), (5, 3424165), (25, 684833), (37, 462725), (83, 206275), (185, 92545), (223, 76775), (415, 41255), (925, 18509), (1115, 15355), (2075, 8251), (3071, 5575)]