149777495

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2777}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 217617408

約数和(自身を除く): 67839913

約数列:

[1, 5, 7, 23, 35, 67, 115, 161, 335, 469, 805, 1541, 2345, 2777, 7705, 10787, 13885, 19439, 53935, 63871, 97195, 186059, 319355, 447097, 930295, 1302413, 2235485, 4279357, 6512065, 21396785, 29955499, 149777495]

約数ペア:

[(1, 149777495), (5, 29955499), (7, 21396785), (23, 6512065), (35, 4279357), (67, 2235485), (115, 1302413), (161, 930295), (335, 447097), (469, 319355), (805, 186059), (1541, 97195), (2345, 63871), (2777, 53935), (7705, 19439), (10787, 13885)]