138160305

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{161591}}^1$

素因数の和:161621

約数の個数: 24

約数和(自身を含む): 252083520

約数和(自身を除く): 113923215

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 161591, 484773, 807955, 1454319, 2423865, 3070229, 7271595, 9210687, 15351145, 27632061, 46053435, 138160305]

約数ペア:

[(1, 138160305), (3, 46053435), (5, 27632061), (9, 15351145), (15, 9210687), (19, 7271595), (45, 3070229), (57, 2423865), (95, 1454319), (171, 807955), (285, 484773), (855, 161591)]