89805105

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 178439184

約数和(自身を除く): 88634079

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 81, 111, 117, 135, 185, 195, 333, 351, 405, 461, 481, 555, 585, 999, 1053, 1383, 1443, 1665, 1755, 2305, 2405, 2997, 4149, 4329, 4995, 5265, 5993, 6915, 7215, 12447, 12987, 14985, 17057, 17979, 20745, 21645, 29965, 37341, 38961, 51171, 53937, 62235, 64935, 85285, 89895, 153513, 161811, 186705, 194805, 221741, 255855, 269685, 460539, 485433, 665223, 767565, 809055, 1108705, 1381617, 1995669, 2302695, 2427165, 3326115, 5987007, 6908085, 9978345, 17961021, 29935035, 89805105]

約数ペア:

[(1, 89805105), (3, 29935035), (5, 17961021), (9, 9978345), (13, 6908085), (15, 5987007), (27, 3326115), (37, 2427165), (39, 2302695), (45, 1995669), (65, 1381617), (81, 1108705), (111, 809055), (117, 767565), (135, 665223), (185, 485433), (195, 460539), (333, 269685), (351, 255855), (405, 221741), (461, 194805), (481, 186705), (555, 161811), (585, 153513), (999, 89895), (1053, 85285), (1383, 64935), (1443, 62235), (1665, 53937), (1755, 51171), (2305, 38961), (2405, 37341), (2997, 29965), (4149, 21645), (4329, 20745), (4995, 17979), (5265, 17057), (5993, 14985), (6915, 12987), (7215, 12447)]