64826115

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 108134400

約数和(自身を除く): 43308285

約数列:

[1, 3, 5, 15, 31, 93, 109, 155, 327, 465, 545, 1279, 1635, 3379, 3837, 6395, 10137, 16895, 19185, 39649, 50685, 118947, 139411, 198245, 418233, 594735, 697055, 2091165, 4321741, 12965223, 21608705, 64826115]

約数ペア:

[(1, 64826115), (3, 21608705), (5, 12965223), (15, 4321741), (31, 2091165), (93, 697055), (109, 594735), (155, 418233), (327, 198245), (465, 139411), (545, 118947), (1279, 50685), (1635, 39649), (3379, 19185), (3837, 16895), (6395, 10137)]