168300505

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{2143}}^1$

素因数の和:2400

約数の個数: 16

約数和(自身を含む): 205309440

約数和(自身を除く): 37008935

約数列:

[1, 5, 113, 139, 565, 695, 2143, 10715, 15707, 78535, 242159, 297877, 1210795, 1489385, 33660101, 168300505]

約数ペア:

[(1, 168300505), (5, 33660101), (113, 1489385), (139, 1210795), (565, 297877), (695, 242159), (2143, 78535), (10715, 15707)]