66891435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1103}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 115734528

約数和(自身を除く): 48843093

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 311, 933, 1103, 1555, 3309, 4043, 4665, 5515, 12129, 14339, 16545, 20215, 43017, 60645, 71695, 215085, 343033, 1029099, 1715165, 4459429, 5145495, 13378287, 22297145, 66891435]

約数ペア:

[(1, 66891435), (3, 22297145), (5, 13378287), (13, 5145495), (15, 4459429), (39, 1715165), (65, 1029099), (195, 343033), (311, 215085), (933, 71695), (1103, 60645), (1555, 43017), (3309, 20215), (4043, 16545), (4665, 14339), (5515, 12129)]