339920805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 644751360

約数和(自身を除く): 304830555

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 79, 105, 129, 215, 237, 301, 395, 553, 645, 903, 953, 1185, 1505, 1659, 2765, 2859, 3397, 4515, 4765, 6671, 8295, 10191, 14295, 16985, 20013, 23779, 33355, 40979, 50955, 71337, 75287, 100065, 118895, 122937, 204895, 225861, 286853, 356685, 376435, 527009, 614685, 860559, 1129305, 1434265, 1581027, 2635045, 3237341, 4302795, 7905135, 9712023, 16186705, 22661387, 48560115, 67984161, 113306935, 339920805]

約数ペア:

[(1, 339920805), (3, 113306935), (5, 67984161), (7, 48560115), (15, 22661387), (21, 16186705), (35, 9712023), (43, 7905135), (79, 4302795), (105, 3237341), (129, 2635045), (215, 1581027), (237, 1434265), (301, 1129305), (395, 860559), (553, 614685), (645, 527009), (903, 376435), (953, 356685), (1185, 286853), (1505, 225861), (1659, 204895), (2765, 122937), (2859, 118895), (3397, 100065), (4515, 75287), (4765, 71337), (6671, 50955), (8295, 40979), (10191, 33355), (14295, 23779), (16985, 20013)]