8147955

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 13690944

約数和(自身を除く): 5542989

約数列:

[1, 3, 5, 15, 37, 53, 111, 159, 185, 265, 277, 555, 795, 831, 1385, 1961, 4155, 5883, 9805, 10249, 14681, 29415, 30747, 44043, 51245, 73405, 153735, 220215, 543197, 1629591, 2715985, 8147955]

約数ペア:

[(1, 8147955), (3, 2715985), (5, 1629591), (15, 543197), (37, 220215), (53, 153735), (111, 73405), (159, 51245), (185, 44043), (265, 30747), (277, 29415), (555, 14681), (795, 10249), (831, 9805), (1385, 5883), (1961, 4155)]