12954305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 19450368

約数和(自身を除く): 6496063

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 401, 455, 497, 923, 2005, 2485, 2807, 4615, 5213, 6461, 14035, 26065, 28471, 32305, 36491, 142355, 182455, 199297, 370123, 996485, 1850615, 2590861, 12954305]

約数ペア:

[(1, 12954305), (5, 2590861), (7, 1850615), (13, 996485), (35, 370123), (65, 199297), (71, 182455), (91, 142355), (355, 36491), (401, 32305), (455, 28471), (497, 26065), (923, 14035), (2005, 6461), (2485, 5213), (2807, 4615)]