66199105

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 102961152

約数和(自身を除く): 36762047

約数列:

[1, 5, 7, 17, 31, 35, 37, 85, 97, 119, 155, 185, 217, 259, 485, 527, 595, 629, 679, 1085, 1147, 1295, 1649, 2635, 3007, 3145, 3395, 3589, 3689, 4403, 5735, 8029, 8245, 11543, 15035, 17945, 18445, 19499, 21049, 22015, 25123, 40145, 51119, 57715, 61013, 97495, 105245, 111259, 125615, 136493, 255595, 305065, 357833, 427091, 556295, 682465, 778813, 1789165, 1891403, 2135455, 3894065, 9457015, 13239821, 66199105]

約数ペア:

[(1, 66199105), (5, 13239821), (7, 9457015), (17, 3894065), (31, 2135455), (35, 1891403), (37, 1789165), (85, 778813), (97, 682465), (119, 556295), (155, 427091), (185, 357833), (217, 305065), (259, 255595), (485, 136493), (527, 125615), (595, 111259), (629, 105245), (679, 97495), (1085, 61013), (1147, 57715), (1295, 51119), (1649, 40145), (2635, 25123), (3007, 22015), (3145, 21049), (3395, 19499), (3589, 18445), (3689, 17945), (4403, 15035), (5735, 11543), (8029, 8245)]