87648505

素因数分解:

$5^1\times 7^6\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 28

約数和(自身を含む): 123531300

約数和(自身を除く): 35882795

約数列:

[1, 5, 7, 35, 49, 149, 245, 343, 745, 1043, 1715, 2401, 5215, 7301, 12005, 16807, 36505, 51107, 84035, 117649, 255535, 357749, 588245, 1788745, 2504243, 12521215, 17529701, 87648505]

約数ペア:

[(1, 87648505), (5, 17529701), (7, 12521215), (35, 2504243), (49, 1788745), (149, 588245), (245, 357749), (343, 255535), (745, 117649), (1043, 84035), (1715, 51107), (2401, 36505), (5215, 16807), (7301, 12005)]