75577155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{821}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 135294624

約数和(自身を除く): 59717469

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 361, 821, 969, 1083, 1615, 1805, 2463, 4105, 4845, 5415, 6137, 12315, 13957, 15599, 18411, 30685, 41871, 46797, 69785, 77995, 92055, 209355, 233985, 265183, 296381, 795549, 889143, 1325915, 1481905, 3977745, 4445715, 5038477, 15115431, 25192385, 75577155]

約数ペア:

[(1, 75577155), (3, 25192385), (5, 15115431), (15, 5038477), (17, 4445715), (19, 3977745), (51, 1481905), (57, 1325915), (85, 889143), (95, 795549), (255, 296381), (285, 265183), (323, 233985), (361, 209355), (821, 92055), (969, 77995), (1083, 69785), (1615, 46797), (1805, 41871), (2463, 30685), (4105, 18411), (4845, 15599), (5415, 13957), (6137, 12315)]