64278435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 116444160

約数和(自身を除く): 52165725

約数列:

[1, 3, 5, 13, 15, 37, 39, 59, 65, 111, 151, 177, 185, 195, 295, 453, 481, 555, 755, 767, 885, 1443, 1963, 2183, 2265, 2301, 2405, 3835, 5587, 5889, 6549, 7215, 8909, 9815, 10915, 11505, 16761, 26727, 27935, 28379, 29445, 32745, 44545, 72631, 83805, 85137, 115817, 133635, 141895, 217893, 329633, 347451, 363155, 425685, 579085, 988899, 1089465, 1648165, 1737255, 4285229, 4944495, 12855687, 21426145, 64278435]

約数ペア:

[(1, 64278435), (3, 21426145), (5, 12855687), (13, 4944495), (15, 4285229), (37, 1737255), (39, 1648165), (59, 1089465), (65, 988899), (111, 579085), (151, 425685), (177, 363155), (185, 347451), (195, 329633), (295, 217893), (453, 141895), (481, 133635), (555, 115817), (755, 85137), (767, 83805), (885, 72631), (1443, 44545), (1963, 32745), (2183, 29445), (2265, 28379), (2301, 27935), (2405, 26727), (3835, 16761), (5587, 11505), (5889, 10915), (6549, 9815), (7215, 8909)]