65734257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 96018048

約数和(自身を除く): 30283791

約数列:

[1, 3, 17, 51, 53, 83, 159, 249, 293, 879, 901, 1411, 2703, 4233, 4399, 4981, 13197, 14943, 15529, 24319, 46587, 72957, 74783, 224349, 263993, 413423, 791979, 1240269, 1288907, 3866721, 21911419, 65734257]

約数ペア:

[(1, 65734257), (3, 21911419), (17, 3866721), (51, 1288907), (53, 1240269), (83, 791979), (159, 413423), (249, 263993), (293, 224349), (879, 74783), (901, 72957), (1411, 46587), (2703, 24319), (4233, 15529), (4399, 14943), (4981, 13197)]