75149375

素因数分解:

$5^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 109090080

約数和(自身を除く): 33940705

約数列:

[1, 5, 7, 25, 35, 89, 125, 175, 193, 445, 623, 625, 875, 965, 1351, 2225, 3115, 4375, 4825, 6755, 11125, 15575, 17177, 24125, 33775, 55625, 77875, 85885, 120239, 120625, 168875, 389375, 429425, 601195, 844375, 2147125, 3005975, 10735625, 15029875, 75149375]

約数ペア:

[(1, 75149375), (5, 15029875), (7, 10735625), (25, 3005975), (35, 2147125), (89, 844375), (125, 601195), (175, 429425), (193, 389375), (445, 168875), (623, 120625), (625, 120239), (875, 85885), (965, 77875), (1351, 55625), (2225, 33775), (3115, 24125), (4375, 17177), (4825, 15575), (6755, 11125)]