74811815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 28971865

約数列:

[1, 5, 13, 17, 65, 79, 85, 221, 395, 857, 1027, 1105, 1343, 4285, 5135, 6715, 11141, 14569, 17459, 55705, 67703, 72845, 87295, 189397, 338515, 880139, 946985, 1150951, 4400695, 5754755, 14962363, 74811815]

約数ペア:

[(1, 74811815), (5, 14962363), (13, 5754755), (17, 4400695), (65, 1150951), (79, 946985), (85, 880139), (221, 338515), (395, 189397), (857, 87295), (1027, 72845), (1105, 67703), (1343, 55705), (4285, 17459), (5135, 14569), (6715, 11141)]