15069565

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 24330240

約数和(自身を除く): 9260675

約数列:

[1, 5, 7, 17, 19, 31, 35, 43, 85, 95, 119, 133, 155, 215, 217, 301, 323, 527, 589, 595, 665, 731, 817, 1085, 1333, 1505, 1615, 2261, 2635, 2945, 3655, 3689, 4085, 4123, 5117, 5719, 6665, 9331, 10013, 11305, 13889, 18445, 20615, 22661, 25327, 25585, 28595, 46655, 50065, 69445, 70091, 97223, 113305, 126635, 158627, 177289, 350455, 430559, 486115, 793135, 886445, 2152795, 3013913, 15069565]

約数ペア:

[(1, 15069565), (5, 3013913), (7, 2152795), (17, 886445), (19, 793135), (31, 486115), (35, 430559), (43, 350455), (85, 177289), (95, 158627), (119, 126635), (133, 113305), (155, 97223), (215, 70091), (217, 69445), (301, 50065), (323, 46655), (527, 28595), (589, 25585), (595, 25327), (665, 22661), (731, 20615), (817, 18445), (1085, 13889), (1333, 11305), (1505, 10013), (1615, 9331), (2261, 6665), (2635, 5719), (2945, 5117), (3655, 4123), (3689, 4085)]