164027305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 227404800

約数和(自身を除く): 63377495

約数列:

[1, 5, 13, 17, 65, 79, 85, 221, 395, 1027, 1105, 1343, 1879, 5135, 6715, 9395, 17459, 24427, 31943, 87295, 122135, 148441, 159715, 415259, 742205, 1929733, 2076295, 2523497, 9648665, 12617485, 32805461, 164027305]

約数ペア:

[(1, 164027305), (5, 32805461), (13, 12617485), (17, 9648665), (65, 2523497), (79, 2076295), (85, 1929733), (221, 742205), (395, 415259), (1027, 159715), (1105, 148441), (1343, 122135), (1879, 87295), (5135, 31943), (6715, 24427), (9395, 17459)]