64587435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1987}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 113363712

約数和(自身を除く): 48776277

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 197, 591, 985, 1987, 2167, 2955, 5961, 6501, 9935, 10835, 21857, 29805, 32505, 65571, 109285, 327855, 391439, 1174317, 1957195, 4305829, 5871585, 12917487, 21529145, 64587435]

約数ペア:

[(1, 64587435), (3, 21529145), (5, 12917487), (11, 5871585), (15, 4305829), (33, 1957195), (55, 1174317), (165, 391439), (197, 327855), (591, 109285), (985, 65571), (1987, 32505), (2167, 29805), (2955, 21857), (5961, 10835), (6501, 9935)]