71919255

素因数分解:

$3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{11443}}^1$

素因数の和:11870

約数の個数: 16

約数和(自身を含む): 115355520

約数和(自身を除く): 43436265

約数列:

[1, 3, 5, 15, 419, 1257, 2095, 6285, 11443, 34329, 57215, 171645, 4794617, 14383851, 23973085, 71919255]

約数ペア:

[(1, 71919255), (3, 23973085), (5, 14383851), (15, 4794617), (419, 171645), (1257, 57215), (2095, 34329), (6285, 11443)]