69621955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{1361}}^1$

素因数の和:2166

約数の個数: 16

約数和(自身を含む): 90153504

約数和(自身を除く): 20531549

約数列:

[1, 5, 13, 65, 787, 1361, 3935, 6805, 10231, 17693, 51155, 88465, 1071107, 5355535, 13924391, 69621955]

約数ペア:

[(1, 69621955), (5, 13924391), (13, 5355535), (65, 1071107), (787, 88465), (1361, 51155), (3935, 17693), (6805, 10231)]