78868735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1447}}^1$

素因数の和:2454

約数の個数: 16

約数和(自身を含む): 103421952

約数和(自身を除く): 24553217

約数列:

[1, 5, 11, 55, 991, 1447, 4955, 7235, 10901, 15917, 54505, 79585, 1433977, 7169885, 15773747, 78868735]

約数ペア:

[(1, 78868735), (5, 15773747), (11, 7169885), (55, 1433977), (991, 79585), (1447, 54505), (4955, 15917), (7235, 10901)]