87147095

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 122411520

約数和(自身を除く): 35264425

約数列:

[1, 5, 7, 35, 83, 131, 229, 415, 581, 655, 917, 1145, 1603, 2905, 4585, 8015, 10873, 19007, 29999, 54365, 76111, 95035, 133049, 149995, 209993, 380555, 665245, 1049965, 2489917, 12449585, 17429419, 87147095]

約数ペア:

[(1, 87147095), (5, 17429419), (7, 12449585), (35, 2489917), (83, 1049965), (131, 665245), (229, 380555), (415, 209993), (581, 149995), (655, 133049), (917, 95035), (1145, 76111), (1603, 54365), (2905, 29999), (4585, 19007), (8015, 10873)]