31729165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 11171315

約数列:

[1, 5, 13, 37, 65, 79, 167, 185, 395, 481, 835, 1027, 2171, 2405, 2923, 5135, 6179, 10855, 13193, 14615, 30895, 37999, 65965, 80327, 171509, 189995, 401635, 488141, 857545, 2440705, 6345833, 31729165]

約数ペア:

[(1, 31729165), (5, 6345833), (13, 2440705), (37, 857545), (65, 488141), (79, 401635), (167, 189995), (185, 171509), (395, 80327), (481, 65965), (835, 37999), (1027, 30895), (2171, 14615), (2405, 13193), (2923, 10855), (5135, 6179)]