18902325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19387}}^1$

素因数の和:19413

約数の個数: 24

約数和(自身を含む): 33657568

約数和(自身を除く): 14755243

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 19387, 58161, 96935, 252031, 290805, 484675, 756093, 1260155, 1454025, 3780465, 6300775, 18902325]

約数ペア:

[(1, 18902325), (3, 6300775), (5, 3780465), (13, 1454025), (15, 1260155), (25, 756093), (39, 484675), (65, 290805), (75, 252031), (195, 96935), (325, 58161), (975, 19387)]