65384745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2399}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 110592000

約数和(自身を除く): 45207255

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1185, 1817, 2399, 5451, 7197, 9085, 11995, 27255, 35985, 55177, 165531, 189521, 275885, 568563, 827655, 947605, 2842815, 4358983, 13076949, 21794915, 65384745]

約数ペア:

[(1, 65384745), (3, 21794915), (5, 13076949), (15, 4358983), (23, 2842815), (69, 947605), (79, 827655), (115, 568563), (237, 275885), (345, 189521), (395, 165531), (1185, 55177), (1817, 35985), (2399, 27255), (5451, 11995), (7197, 9085)]