64615185

素因数分解:

$3^3\times 5^1\times {\mathrm{478631}}^1$

素因数の和:478645

約数の個数: 16

約数和(自身を含む): 114871680

約数和(自身を除く): 50256495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 478631, 1435893, 2393155, 4307679, 7179465, 12923037, 21538395, 64615185]

約数ペア:

[(1, 64615185), (3, 21538395), (5, 12923037), (9, 7179465), (15, 4307679), (27, 2393155), (45, 1435893), (135, 478631)]