65166621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 96337920

約数和(自身を除く): 31171299

約数列:

[1, 3, 13, 39, 59, 127, 177, 223, 381, 669, 767, 1651, 2301, 2899, 4953, 7493, 8697, 13157, 22479, 28321, 39471, 84963, 97409, 171041, 292227, 368173, 513123, 1104519, 1670939, 5012817, 21722207, 65166621]

約数ペア:

[(1, 65166621), (3, 21722207), (13, 5012817), (39, 1670939), (59, 1104519), (127, 513123), (177, 368173), (223, 292227), (381, 171041), (669, 97409), (767, 84963), (1651, 39471), (2301, 28321), (2899, 22479), (4953, 13157), (7493, 8697)]