172387295

素因数分解:

$5^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 208802880

約数和(自身を除く): 36415585

約数列:

[1, 5, 263, 337, 389, 1315, 1685, 1945, 88631, 102307, 131093, 443155, 511535, 655465, 34477459, 172387295]

約数ペア:

[(1, 172387295), (5, 34477459), (263, 655465), (337, 511535), (389, 443155), (1315, 131093), (1685, 102307), (1945, 88631)]