1231696185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1446

約数の個数: 64

約数和(自身を含む): 2162688000

約数和(自身を除く): 930991815

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 109, 155, 285, 327, 465, 545, 589, 1279, 1635, 1767, 2071, 2945, 3379, 3837, 6213, 6395, 8835, 10137, 10355, 16895, 19185, 24301, 31065, 39649, 50685, 64201, 72903, 118947, 121505, 139411, 192603, 198245, 321005, 364515, 418233, 594735, 697055, 753331, 963015, 2091165, 2259993, 2648809, 3766655, 4321741, 7946427, 11299965, 12965223, 13244045, 21608705, 39732135, 64826115, 82113079, 246339237, 410565395, 1231696185]

約数ペア:

[(1, 1231696185), (3, 410565395), (5, 246339237), (15, 82113079), (19, 64826115), (31, 39732135), (57, 21608705), (93, 13244045), (95, 12965223), (109, 11299965), (155, 7946427), (285, 4321741), (327, 3766655), (465, 2648809), (545, 2259993), (589, 2091165), (1279, 963015), (1635, 753331), (1767, 697055), (2071, 594735), (2945, 418233), (3379, 364515), (3837, 321005), (6213, 198245), (6395, 192603), (8835, 139411), (10137, 121505), (10355, 118947), (16895, 72903), (19185, 64201), (24301, 50685), (31065, 39649)]