156386315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 209018880

約数和(自身を除く): 52632565

約数列:

[1, 5, 17, 23, 85, 115, 167, 391, 479, 835, 1955, 2395, 2839, 3841, 8143, 11017, 14195, 19205, 40715, 55085, 65297, 79993, 187289, 326485, 399965, 936445, 1359881, 1839839, 6799405, 9199195, 31277263, 156386315]

約数ペア:

[(1, 156386315), (5, 31277263), (17, 9199195), (23, 6799405), (85, 1839839), (115, 1359881), (167, 936445), (391, 399965), (479, 326485), (835, 187289), (1955, 79993), (2395, 65297), (2839, 55085), (3841, 40715), (8143, 19205), (11017, 14195)]