247627835

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4993}}^1$

素因数の和:5127

約数の個数: 32

約数和(自身を含む): 369156480

約数和(自身を除く): 121528645

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 455, 545, 763, 1417, 3815, 4993, 7085, 9919, 24965, 34951, 49595, 64909, 174755, 324545, 454363, 544237, 2271815, 2721185, 3809659, 7075081, 19048295, 35375405, 49525567, 247627835]

約数ペア:

[(1, 247627835), (5, 49525567), (7, 35375405), (13, 19048295), (35, 7075081), (65, 3809659), (91, 2721185), (109, 2271815), (455, 544237), (545, 454363), (763, 324545), (1417, 174755), (3815, 64909), (4993, 49595), (7085, 34951), (9919, 24965)]