25640499

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 35126784

約数和(自身を除く): 9486285

約数列:

[1, 3, 53, 131, 159, 393, 1231, 3693, 6943, 20829, 65243, 161261, 195729, 483783, 8546833, 25640499]

約数ペア:

[(1, 25640499), (3, 8546833), (53, 483783), (131, 195729), (159, 161261), (393, 65243), (1231, 20829), (3693, 6943)]