75891985

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 108043200

約数和(自身を除く): 32151215

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 163, 169, 247, 377, 551, 815, 845, 1235, 1885, 2119, 2755, 3097, 3211, 4727, 4901, 7163, 10595, 15485, 16055, 23635, 24505, 27547, 35815, 40261, 61451, 89813, 93119, 137735, 201305, 307255, 449065, 465595, 523393, 798863, 1167569, 2616965, 3994315, 5837845, 15178397, 75891985]

約数ペア:

[(1, 75891985), (5, 15178397), (13, 5837845), (19, 3994315), (29, 2616965), (65, 1167569), (95, 798863), (145, 523393), (163, 465595), (169, 449065), (247, 307255), (377, 201305), (551, 137735), (815, 93119), (845, 89813), (1235, 61451), (1885, 40261), (2119, 35815), (2755, 27547), (3097, 24505), (3211, 23635), (4727, 16055), (4901, 15485), (7163, 10595)]