40001665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{11923}}^1$

素因数の和:12000

約数の個数: 16

約数和(自身を含む): 53228736

約数和(自身を除く): 13227071

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 11923, 59615, 131153, 655765, 727303, 3636515, 8000333, 40001665]

約数ペア:

[(1, 40001665), (5, 8000333), (11, 3636515), (55, 727303), (61, 655765), (305, 131153), (671, 59615), (3355, 11923)]