289883095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{22273}}^1$

素因数の和:22434

約数の個数: 16

約数和(自身を含む): 368857440

約数和(自身を除く): 78974345

約数列:

[1, 5, 19, 95, 137, 685, 2603, 13015, 22273, 111365, 423187, 2115935, 3051401, 15257005, 57976619, 289883095]

約数ペア:

[(1, 289883095), (5, 57976619), (19, 15257005), (95, 3051401), (137, 2115935), (685, 423187), (2603, 111365), (13015, 22273)]