71100715

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 107803872

約数和(自身を除く): 36703157

約数列:

[1, 5, 7, 17, 35, 43, 49, 85, 119, 215, 245, 301, 397, 595, 731, 833, 1505, 1985, 2107, 2779, 3655, 4165, 5117, 6749, 10535, 13895, 17071, 19453, 25585, 33745, 35819, 47243, 85355, 97265, 119497, 179095, 236215, 290207, 330701, 597485, 836479, 1451035, 1653505, 2031449, 4182395, 10157245, 14220143, 71100715]

約数ペア:

[(1, 71100715), (5, 14220143), (7, 10157245), (17, 4182395), (35, 2031449), (43, 1653505), (49, 1451035), (85, 836479), (119, 597485), (215, 330701), (245, 290207), (301, 236215), (397, 179095), (595, 119497), (731, 97265), (833, 85355), (1505, 47243), (1985, 35819), (2107, 33745), (2779, 25585), (3655, 19453), (4165, 17071), (5117, 13895), (6749, 10535)]