123376215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2243}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 208961280

約数和(自身を除く): 85585065

約数列:

[1, 3, 5, 15, 19, 57, 95, 193, 285, 579, 965, 2243, 2895, 3667, 6729, 11001, 11215, 18335, 33645, 42617, 55005, 127851, 213085, 432899, 639255, 1298697, 2164495, 6493485, 8225081, 24675243, 41125405, 123376215]

約数ペア:

[(1, 123376215), (3, 41125405), (5, 24675243), (15, 8225081), (19, 6493485), (57, 2164495), (95, 1298697), (193, 639255), (285, 432899), (579, 213085), (965, 127851), (2243, 55005), (2895, 42617), (3667, 33645), (6729, 18335), (11001, 11215)]