248049325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2099}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 320292000

約数和(自身を除く): 72242675

約数列:

[1, 5, 25, 29, 145, 163, 725, 815, 2099, 4075, 4727, 10495, 23635, 52475, 60871, 118175, 304355, 342137, 1521775, 1710685, 8553425, 9921973, 49609865, 248049325]

約数ペア:

[(1, 248049325), (5, 49609865), (25, 9921973), (29, 8553425), (145, 1710685), (163, 1521775), (725, 342137), (815, 304355), (2099, 118175), (4075, 60871), (4727, 52475), (10495, 23635)]