66204215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2819}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 100707840

約数和(自身を除く): 34503625

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 2819, 3355, 4697, 14095, 19733, 23485, 31009, 98665, 155045, 171959, 217063, 859795, 1085315, 1203713, 1891549, 6018565, 9457745, 13240843, 66204215]

約数ペア:

[(1, 66204215), (5, 13240843), (7, 9457745), (11, 6018565), (35, 1891549), (55, 1203713), (61, 1085315), (77, 859795), (305, 217063), (385, 171959), (427, 155045), (671, 98665), (2135, 31009), (2819, 23485), (3355, 19733), (4697, 14095)]