45120265

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 54979200

約数和(自身を除く): 9858935

約数列:

[1, 5, 137, 199, 331, 685, 995, 1655, 27263, 45347, 65869, 136315, 226735, 329345, 9024053, 45120265]

約数ペア:

[(1, 45120265), (5, 9024053), (137, 329345), (199, 226735), (331, 136315), (685, 65869), (995, 45347), (1655, 27263)]