66890135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3109}}^1$

素因数の和:3458

約数の個数: 16

約数和(自身を含む): 86731680

約数和(自身を除く): 19841545

約数列:

[1, 5, 13, 65, 331, 1655, 3109, 4303, 15545, 21515, 40417, 202085, 1029079, 5145395, 13378027, 66890135]

約数ペア:

[(1, 66890135), (5, 13378027), (13, 5145395), (65, 1029079), (331, 202085), (1655, 40417), (3109, 21515), (4303, 15545)]