23578555

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 38725344

約数和(自身を除く): 15146789

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 673, 715, 1001, 2695, 3185, 3365, 4711, 5005, 7007, 7403, 8749, 23555, 32977, 35035, 37015, 43745, 51821, 61243, 96239, 164885, 259105, 306215, 362747, 428701, 481195, 673673, 1813735, 2143505, 3368365, 4715711, 23578555]

約数ペア:

[(1, 23578555), (5, 4715711), (7, 3368365), (11, 2143505), (13, 1813735), (35, 673673), (49, 481195), (55, 428701), (65, 362747), (77, 306215), (91, 259105), (143, 164885), (245, 96239), (385, 61243), (455, 51821), (539, 43745), (637, 37015), (673, 35035), (715, 32977), (1001, 23555), (2695, 8749), (3185, 7403), (3365, 7007), (4711, 5005)]