85874355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1523}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 171175680

約数和(自身を除く): 85301325

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 179, 315, 537, 895, 1253, 1523, 1611, 2685, 3759, 4569, 6265, 7615, 8055, 10661, 11277, 13707, 18795, 22845, 31983, 53305, 56385, 68535, 95949, 159915, 272617, 479745, 817851, 1363085, 1908319, 2453553, 4089255, 5724957, 9541595, 12267765, 17174871, 28624785, 85874355]

約数ペア:

[(1, 85874355), (3, 28624785), (5, 17174871), (7, 12267765), (9, 9541595), (15, 5724957), (21, 4089255), (35, 2453553), (45, 1908319), (63, 1363085), (105, 817851), (179, 479745), (315, 272617), (537, 159915), (895, 95949), (1253, 68535), (1523, 56385), (1611, 53305), (2685, 31983), (3759, 22845), (4569, 18795), (6265, 13707), (7615, 11277), (8055, 10661)]