66995805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7583}}^1$

素因数の和:7641

約数の個数: 32

約数和(自身を含む): 116490240

約数和(自身を除く): 49494435

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 7583, 8835, 22749, 37915, 113745, 144077, 235073, 432231, 705219, 720385, 1175365, 2161155, 3526095, 4466387, 13399161, 22331935, 66995805]

約数ペア:

[(1, 66995805), (3, 22331935), (5, 13399161), (15, 4466387), (19, 3526095), (31, 2161155), (57, 1175365), (93, 720385), (95, 705219), (155, 432231), (285, 235073), (465, 144077), (589, 113745), (1767, 37915), (2945, 22749), (7583, 8835)]