68620185

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7901}}^1$

素因数の和:8105

約数の個数: 24

約数和(自身を含む): 119573064

約数和(自身を除く): 50952879

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 7901, 8685, 23703, 39505, 71109, 118515, 355545, 1524893, 4574679, 7624465, 13724037, 22873395, 68620185]

約数ペア:

[(1, 68620185), (3, 22873395), (5, 13724037), (9, 7624465), (15, 4574679), (45, 1524893), (193, 355545), (579, 118515), (965, 71109), (1737, 39505), (2895, 23703), (7901, 8685)]