90644725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8297}}^1$

素因数の和:8349

約数の個数: 24

約数和(自身を含む): 123474240

約数和(自身を除く): 32829515

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 8297, 10925, 41485, 157643, 190831, 207425, 788215, 954155, 3625789, 3941075, 4770775, 18128945, 90644725]

約数ペア:

[(1, 90644725), (5, 18128945), (19, 4770775), (23, 3941075), (25, 3625789), (95, 954155), (115, 788215), (437, 207425), (475, 190831), (575, 157643), (2185, 41485), (8297, 10925)]