78868675

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 99993600

約数和(自身を除く): 21124925

約数列:

[1, 5, 25, 83, 191, 199, 415, 955, 995, 2075, 4775, 4975, 15853, 16517, 38009, 79265, 82585, 190045, 396325, 412925, 950225, 3154747, 15773735, 78868675]

約数ペア:

[(1, 78868675), (5, 15773735), (25, 3154747), (83, 950225), (191, 412925), (199, 396325), (415, 190045), (955, 82585), (995, 79265), (2075, 38009), (4775, 16517), (4975, 15853)]