49990615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 66769920

約数和(自身を除く): 16779305

約数列:

[1, 5, 19, 23, 95, 115, 137, 167, 437, 685, 835, 2185, 2603, 3151, 3173, 3841, 13015, 15755, 15865, 19205, 22879, 59869, 72979, 114395, 299345, 364895, 434701, 526217, 2173505, 2631085, 9998123, 49990615]

約数ペア:

[(1, 49990615), (5, 9998123), (19, 2631085), (23, 2173505), (95, 526217), (115, 434701), (137, 364895), (167, 299345), (437, 114395), (685, 72979), (835, 59869), (2185, 22879), (2603, 19205), (3151, 15865), (3173, 15755), (3841, 13015)]