1938515

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 2429568

約数和(自身を除く): 491053

約数列:

[1, 5, 47, 73, 113, 235, 365, 565, 3431, 5311, 8249, 17155, 26555, 41245, 387703, 1938515]

約数ペア:

[(1, 1938515), (5, 387703), (47, 41245), (73, 26555), (113, 17155), (235, 8249), (365, 5311), (565, 3431)]