73787105

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 107163648

約数和(自身を除く): 33376543

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 497, 805, 1291, 1633, 2485, 6455, 8165, 9037, 11431, 29693, 45185, 57155, 91661, 148465, 207851, 458305, 641627, 1039255, 2108203, 3208135, 10541015, 14757421, 73787105]

約数ペア:

[(1, 73787105), (5, 14757421), (7, 10541015), (23, 3208135), (35, 2108203), (71, 1039255), (115, 641627), (161, 458305), (355, 207851), (497, 148465), (805, 91661), (1291, 57155), (1633, 45185), (2485, 29693), (6455, 11431), (8165, 9037)]