86642855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 29478745

約数列:

[1, 5, 13, 47, 65, 79, 235, 359, 395, 611, 1027, 1795, 3055, 3713, 4667, 5135, 16873, 18565, 23335, 28361, 48269, 84365, 141805, 219349, 241345, 368693, 1096745, 1332967, 1843465, 6664835, 17328571, 86642855]

約数ペア:

[(1, 86642855), (5, 17328571), (13, 6664835), (47, 1843465), (65, 1332967), (79, 1096745), (235, 368693), (359, 241345), (395, 219349), (611, 141805), (1027, 84365), (1795, 48269), (3055, 28361), (3713, 23335), (4667, 18565), (5135, 16873)]