66601535

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 109281312

約数和(自身を除く): 42679777

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 1901, 2695, 3185, 5005, 7007, 9505, 13307, 20911, 24713, 35035, 66535, 93149, 104555, 123565, 146377, 172991, 271843, 465745, 731885, 864955, 1024639, 1210937, 1359215, 1902901, 5123195, 6054685, 9514505, 13320307, 66601535]

約数ペア:

[(1, 66601535), (5, 13320307), (7, 9514505), (11, 6054685), (13, 5123195), (35, 1902901), (49, 1359215), (55, 1210937), (65, 1024639), (77, 864955), (91, 731885), (143, 465745), (245, 271843), (385, 172991), (455, 146377), (539, 123565), (637, 104555), (715, 93149), (1001, 66535), (1901, 35035), (2695, 24713), (3185, 20911), (5005, 13307), (7007, 9505)]