426651195

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1\times {\mathrm{997}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 699015168

約数和(自身を除く): 272363973

約数列:

[1, 3, 5, 15, 47, 141, 235, 607, 705, 997, 1821, 2991, 3035, 4985, 9105, 14955, 28529, 46859, 85587, 140577, 142645, 234295, 427935, 605179, 702885, 1815537, 3025895, 9077685, 28443413, 85330239, 142217065, 426651195]

約数ペア:

[(1, 426651195), (3, 142217065), (5, 85330239), (15, 28443413), (47, 9077685), (141, 3025895), (235, 1815537), (607, 702885), (705, 605179), (997, 427935), (1821, 234295), (2991, 142645), (3035, 140577), (4985, 85587), (9105, 46859), (14955, 28529)]