1616918960075

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{6427}}^1\times {\mathrm{76819}}^1$

素因数の和:83387

約数の個数: 24

約数和(自身を含む): 2020625344320

約数和(自身を除く): 403706384245

約数列:

[1, 5, 25, 131, 655, 3275, 6427, 32135, 76819, 160675, 384095, 841937, 1920475, 4209685, 10063289, 21048425, 50316445, 251582225, 493715713, 2468578565, 12342892825, 64676758403, 323383792015, 1616918960075]

約数ペア:

[(1, 1616918960075), (5, 323383792015), (25, 64676758403), (131, 12342892825), (655, 2468578565), (3275, 493715713), (6427, 251582225), (32135, 50316445), (76819, 21048425), (160675, 10063289), (384095, 4209685), (841937, 1920475)]