66564885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{751}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 112619520

約数和(自身を除く): 46054635

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 311, 751, 933, 1555, 2253, 3755, 4665, 5909, 11265, 14269, 17727, 29545, 42807, 71345, 88635, 214035, 233561, 700683, 1167805, 3503415, 4437659, 13312977, 22188295, 66564885]

約数ペア:

[(1, 66564885), (3, 22188295), (5, 13312977), (15, 4437659), (19, 3503415), (57, 1167805), (95, 700683), (285, 233561), (311, 214035), (751, 88635), (933, 71345), (1555, 42807), (2253, 29545), (3755, 17727), (4665, 14269), (5909, 11265)]