64933335

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 117730080

約数和(自身を除く): 52796745

約数列:

[1, 3, 5, 9, 15, 37, 45, 59, 111, 177, 185, 295, 333, 531, 555, 661, 885, 1665, 1983, 2183, 2655, 3305, 5949, 6549, 9915, 10915, 19647, 24457, 29745, 32745, 38999, 73371, 98235, 116997, 122285, 194995, 220113, 350991, 366855, 584985, 1100565, 1442963, 1754955, 4328889, 7214815, 12986667, 21644445, 64933335]

約数ペア:

[(1, 64933335), (3, 21644445), (5, 12986667), (9, 7214815), (15, 4328889), (37, 1754955), (45, 1442963), (59, 1100565), (111, 584985), (177, 366855), (185, 350991), (295, 220113), (333, 194995), (531, 122285), (555, 116997), (661, 98235), (885, 73371), (1665, 38999), (1983, 32745), (2183, 29745), (2655, 24457), (3305, 19647), (5949, 10915), (6549, 9915)]