66565512021

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{25889}}^1$

素因数の和:26205

約数の個数: 32

約数和(自身を含む): 91891687680

約数和(自身を除く): 25326175659

約数列:

[1, 3, 53, 103, 157, 159, 309, 471, 5459, 8321, 16171, 16377, 24963, 25889, 48513, 77667, 857063, 1372117, 2571189, 2666567, 4064573, 4116351, 7999701, 12193719, 141328051, 215422369, 418651019, 423984153, 646267107, 1255953057, 22188504007, 66565512021]

約数ペア:

[(1, 66565512021), (3, 22188504007), (53, 1255953057), (103, 646267107), (157, 423984153), (159, 418651019), (309, 215422369), (471, 141328051), (5459, 12193719), (8321, 7999701), (16171, 4116351), (16377, 4064573), (24963, 2666567), (25889, 2571189), (48513, 1372117), (77667, 857063)]