81124905

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 134020224

約数和(自身を除く): 52895319

約数列:

[1, 3, 5, 15, 37, 111, 185, 313, 467, 555, 939, 1401, 1565, 2335, 4695, 7005, 11581, 17279, 34743, 51837, 57905, 86395, 146171, 173715, 259185, 438513, 730855, 2192565, 5408327, 16224981, 27041635, 81124905]

約数ペア:

[(1, 81124905), (3, 27041635), (5, 16224981), (15, 5408327), (37, 2192565), (111, 730855), (185, 438513), (313, 259185), (467, 173715), (555, 146171), (939, 86395), (1401, 57905), (1565, 51837), (2335, 34743), (4695, 17279), (7005, 11581)]