966291475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{3547}}^1$

素因数の和:4215

約数の個数: 24

約数和(自身を含む): 1271021328

約数和(自身を除く): 304729853

約数列:

[1, 5, 17, 25, 85, 425, 641, 3205, 3547, 10897, 16025, 17735, 54485, 60299, 88675, 272425, 301495, 1507475, 2273627, 11368135, 38651659, 56840675, 193258295, 966291475]

約数ペア:

[(1, 966291475), (5, 193258295), (17, 56840675), (25, 38651659), (85, 11368135), (425, 2273627), (641, 1507475), (3205, 301495), (3547, 272425), (10897, 88675), (16025, 60299), (17735, 54485)]