518873185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 678297600

約数和(自身を除く): 159424415

約数列:

[1, 5, 19, 47, 79, 95, 235, 395, 893, 1471, 1501, 3713, 4465, 7355, 7505, 18565, 27949, 69137, 70547, 116209, 139745, 345685, 352735, 581045, 1313603, 2207971, 5461823, 6568015, 11039855, 27309115, 103774637, 518873185]

約数ペア:

[(1, 518873185), (5, 103774637), (19, 27309115), (47, 11039855), (79, 6568015), (95, 5461823), (235, 2207971), (395, 1313603), (893, 581045), (1471, 352735), (1501, 345685), (3713, 139745), (4465, 116209), (7355, 70547), (7505, 69137), (18565, 27949)]