66649365

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6763}}^1$

素因数の和:6850

約数の個数: 32

約数和(自身を含む): 120128640

約数和(自身を除く): 53479275

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 6763, 9855, 20289, 33815, 60867, 101445, 182601, 304335, 493699, 913005, 1481097, 2468495, 4443291, 7405485, 13329873, 22216455, 66649365]

約数ペア:

[(1, 66649365), (3, 22216455), (5, 13329873), (9, 7405485), (15, 4443291), (27, 2468495), (45, 1481097), (73, 913005), (135, 493699), (219, 304335), (365, 182601), (657, 101445), (1095, 60867), (1971, 33815), (3285, 20289), (6763, 9855)]