78580185

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 129548160

約数和(自身を除く): 50967975

約数列:

[1, 3, 5, 15, 53, 97, 159, 265, 291, 485, 795, 1019, 1455, 3057, 5095, 5141, 15285, 15423, 25705, 54007, 77115, 98843, 162021, 270035, 296529, 494215, 810105, 1482645, 5238679, 15716037, 26193395, 78580185]

約数ペア:

[(1, 78580185), (3, 26193395), (5, 15716037), (15, 5238679), (53, 1482645), (97, 810105), (159, 494215), (265, 296529), (291, 270035), (485, 162021), (795, 98843), (1019, 77115), (1455, 54007), (3057, 25705), (5095, 15423), (5141, 15285)]