221551144465

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{526231}}^1$

素因数の和:526789

約数の個数: 32

約数和(自身を含む): 317658894336

約数和(自身を除く): 96107749871

約数列:

[1, 5, 7, 23, 35, 115, 161, 523, 805, 2615, 3661, 12029, 18305, 60145, 84203, 421015, 526231, 2631155, 3683617, 12103313, 18418085, 60516565, 84723191, 275218813, 423615955, 1376094065, 1926531691, 6330032699, 9632658455, 31650163495, 44310228893, 221551144465]

約数ペア:

[(1, 221551144465), (5, 44310228893), (7, 31650163495), (23, 9632658455), (35, 6330032699), (115, 1926531691), (161, 1376094065), (523, 423615955), (805, 275218813), (2615, 84723191), (3661, 60516565), (12029, 18418085), (18305, 12103313), (60145, 3683617), (84203, 2631155), (421015, 526231)]