85779135

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1385

約数の個数: 64

約数和(自身を含む): 168792960

約数和(自身を除く): 83013825

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 185, 195, 333, 351, 481, 555, 585, 999, 1321, 1443, 1665, 1755, 2405, 3963, 4329, 4995, 6605, 7215, 11889, 12987, 17173, 19815, 21645, 35667, 48877, 51519, 59445, 64935, 85865, 146631, 154557, 178335, 244385, 257595, 439893, 463671, 635401, 733155, 772785, 1319679, 1906203, 2199465, 2318355, 3177005, 5718609, 6598395, 9531015, 17155827, 28593045, 85779135]

約数ペア:

[(1, 85779135), (3, 28593045), (5, 17155827), (9, 9531015), (13, 6598395), (15, 5718609), (27, 3177005), (37, 2318355), (39, 2199465), (45, 1906203), (65, 1319679), (111, 772785), (117, 733155), (135, 635401), (185, 463671), (195, 439893), (333, 257595), (351, 244385), (481, 178335), (555, 154557), (585, 146631), (999, 85865), (1321, 64935), (1443, 59445), (1665, 51519), (1755, 48877), (2405, 35667), (3963, 21645), (4329, 19815), (4995, 17173), (6605, 12987), (7215, 11889)]