669366855

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 1213056000

約数和(自身を除く): 543689145

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 149, 311, 321, 447, 535, 745, 933, 963, 1341, 1555, 1605, 2235, 2799, 2889, 4023, 4665, 4815, 6705, 8397, 13995, 14445, 15943, 20115, 33277, 41985, 46339, 47829, 79715, 99831, 139017, 143487, 166385, 231695, 239145, 299493, 417051, 430461, 499155, 695085, 717435, 898479, 1251153, 1497465, 2085255, 2152305, 4492395, 4958273, 6255765, 14874819, 24791365, 44624457, 74374095, 133873371, 223122285, 669366855]

約数ペア:

[(1, 669366855), (3, 223122285), (5, 133873371), (9, 74374095), (15, 44624457), (27, 24791365), (45, 14874819), (107, 6255765), (135, 4958273), (149, 4492395), (311, 2152305), (321, 2085255), (447, 1497465), (535, 1251153), (745, 898479), (933, 717435), (963, 695085), (1341, 499155), (1555, 430461), (1605, 417051), (2235, 299493), (2799, 239145), (2889, 231695), (4023, 166385), (4665, 143487), (4815, 139017), (6705, 99831), (8397, 79715), (13995, 47829), (14445, 46339), (15943, 41985), (20115, 33277)]